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2019 FEI and PPD Data
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<blockquote data-quote="ibeattetris" data-source="post: 654845" data-attributes="member: 1175"><p>[SPOILER="What each stat means"]The Fremeau Efficiency Index<strong> (FEI)</strong> is a college football rating system based on opponent-adjusted possession efficiency, representing the per possession scoring advantage a team would be expected to have on a neutral field against an average opponent. Unadjusted possession efficiency (<strong>PE</strong>) is calculated as a function of offensive, defensive, and special teams game splits. Schedule strength is represented by each team's average per possession opponent adjustment (<strong>OA</strong>). Opponent-adjusted offense ratings (<strong>OFEI</strong>), opponent-adjusted defense ratings (<strong>DFEI</strong>), and opponent-adjusted special teams ratings (<strong>SFEI</strong>) are calculated in a similar manner as overall FEI ratings.[/SPOILER]</p><p>[ATTACH=full]7144[/ATTACH]</p><p></p><p>Back in action after a bye week that saw us jumping 5 spots, we found a way to jump from FEI rank 94 to rank 90. This is largely due to our defensive improvement from 83 to 68 over the bye+Pitt game weeks.</p><p></p><p>Offense:</p><p>[SPOILER="What each stat means"]OFEI Offense Ratings (<strong>OFEI</strong>) represent the per possession scoring advantage a team's offense would be expected to have on a neutral field against an average defense. Unadjusted offensive possession efficiency (<strong>OPE</strong>) is calculated as a function of offensive game splits. Schedule strength is represented by each team's average per possession offensive opponent adjustment (<strong>OOA</strong>). Touchdown rate (<strong>OTD</strong>) is the percentage of offensive drives that result in a touchdown. First Down rate (<strong>OFD</strong>) is the percentage of offensive drives that result in a touchdown or at least one first down. Available Yards percentage (<strong>OAY</strong>) is the total yards earned by the offense divided by the total yards available to be earned based on starting field position. Explosive Drive rate (<strong>OED</strong>) is the percentage of offensive drives that average at least ten yards per play. Busted Drive rate (<strong>OBD</strong>) is the percentage of offensive drives that earn zero or negative yards. Turnover rate (<strong>OTO</strong>) is the percentage of offensive drives that result in a fumble or interception.[/SPOILER]</p><p>[ATTACH=full]7145[/ATTACH]</p><p></p><p>Overall our unadjusted offensive score has continued to decline (down 0.1 from from before bye) but the overall strength of defensive schedule is keeping it steady. Now having faced the FEI second hardest strength of defenses in the country. Coupling a transition year with these defenses is a recipe for disaster. At this point the stat I want to see improve is OTO which is our turnover rate. There are plenty of reasons why we are struggling to move the ball, but we can't be continually shooting ourselves in the foot with turnovers.</p><p></p><p>Defense:</p><p>[SPOILER="What each stat means"]DFEI Defense Ratings (<strong>DFEI</strong>) represent the per possession scoring advantage a team's defense would be expected to have on a neutral field against an average offense. Unadjusted defensive possession efficiency (<strong>DPE</strong>) is calculated as a function of defensive game splits. Schedule strength is represented by each team's average per possession defensive opponent adjustment (<strong>DOA</strong>). Touchdown rate (<strong>DTD</strong>) is the percentage of opponent offensive drives that result in a touchdown. First Down rate (<strong>DFD</strong>) is the percentage of opponent offensive drives that result in a touchdown or at least one first down. Available Yards percentage (<strong>DAY</strong>) is the total yards surrendered by the defense divided by the total yards available to be earned based on starting field position. Explosive Drive rate (<strong>DED</strong>) is the percentage of opponent offensive drives that average at least ten yards per play. Busted Drive rate (<strong>DBD</strong>) is the percentage of opponent offensive drives that earn zero or negative yards. Turnover rate (<strong>DTO</strong>) is the percentage of opponent offensive drives that result in a fumble or interception.[/SPOILER]</p><p>[ATTACH=full]7146[/ATTACH]</p><p>Biggest improvement on the team by far. Our overall strength of offenses faced has gone down, but we are over performing. Every single stat increased after our game against pitt (not surprisingly the turnover rate sky rocketed). To me "mayhem" should be indicated by the DTO, DBD, and DFD. If we are attempting to make turnovers and negative plays a priority, then these are the stats that I hope to see making the biggest improvements (we obviously want all stats to improve, but coaching philosophy should dictate which ones are better than others).</p><p></p><p>Special Teams</p><p>I haven't included these in previous weeks. We had some interesting discussion about it in another thread, so if people are interested, I can include them here as well.</p><p>[SPOILER="What each stat means"]SFEI Special Teams Ratings (<strong>SFEI</strong>) represent the per possession scoring advantage a team's combined special teams units would be expected to have on a neutral field against an average opponent. Unadjusted special teams possession efficiency (<strong>SPE</strong>) is calculated as a function of special teams game splits. Schedule strength is represented by each team's average per possession special teams opponent adjustment (<strong>SOA</strong>). Field Goal efficiency (<strong>FGE</strong>) and Opponent Field Goal efficiency (<strong>OFG</strong>) are the average values generated per field goal attempt as compared with national success rates in proximity to the end zone. Kickoff Return efficiency (<strong>KRE</strong>) and Kickoff efficiency (<strong>KE</strong>) are the average values generated per kickoff based on field position at the conclusion of the play. Punt Return efficiency (<strong>PRE</strong>) and Punt efficiency (<strong>PE</strong>) are the average values generated per punt based on the field position of the punt team and the field position at the conclusion of the play.[/SPOILER]</p><p>[ATTACH=full]7147[/ATTACH]</p><p></p><p>As mentioned in another thread, the KRE is the lowest rank in FEI's 12 year history. Punting efficiency (PE) has to be the most disappointing stat here. Our regression here is killing us. No idea if it's scheme or athletes, but we'd be better off with shorter punts out of bounds right now. OFG is hilarious because I'm pretty sure Miami is solely responsible for our rank.</p><p></p><p>PPD Data.</p><p></p><p>Nothing too crazy has changed offensively. We are still really struggling to score on drives 80 yards and longer. We have seen improvements in our short distant drives, which is about the only improvement there. The defense has finally answered my call regarding short drives. After Miami we were still giving up 4.2 PPD on drives 60 yards or less. With the Pitt game this got reduced to 3.47 (rank 66) which is what I've been asking for for quite some time. The rest of the stats have marginally improved taking our defensive PPD rank from 85th to 72nd.</p><p></p><p>[SPOILER="PPD data explained"]Teams are ranked in the table below by net points scored per drive (<strong>NPD</strong>), the difference between points scored per offensive drive (<strong>OPD</strong>) and points allowed per opponent offensive drive (<strong>DPD</strong>). Points per drive from long starting field position for the offense (<strong>OLD</strong>) and opponent offenses (<strong>DLD</strong>) are calculated on possessions that begin inside the offense's own 20-yard line. Points per drive from middle starting field position for the offense (<strong>OMD</strong>) and opponent offenses (<strong>DMD</strong>) are calculated on possessions that begin from the offense's own 20-yard line to its own 40-yard line. Points per drive from short starting field position for the offense (<strong>OSD</strong>) and opponent offenses (<strong>DSD</strong>) are calculated on possessions that begin less than 60 yards from the end zone.[/SPOILER]</p><p>110 Georgia Tech</p><p>Net point score per drive: <strong>-1.08</strong> (110)</p><p></p><p>Offense</p><p>PPD: <strong>1.23</strong> (122)</p><p>PPD (long field position): <strong>0.15</strong> (125)</p><p>PPD (medium): <strong>1.33</strong> (110)</p><p>PPD (short): <strong>2.73</strong> (103)</p><p></p><p>Defense</p><p>PPD: <strong>2.31</strong> (72)</p><p>PPD (long): <strong>1.53</strong> (62)</p><p>PPD (medium): <strong>2.10</strong> (62)</p><p>PPD (short) <strong>3.47</strong> (66)</p></blockquote><p></p>
[QUOTE="ibeattetris, post: 654845, member: 1175"] [SPOILER="What each stat means"]The Fremeau Efficiency Index[B] (FEI)[/B] is a college football rating system based on opponent-adjusted possession efficiency, representing the per possession scoring advantage a team would be expected to have on a neutral field against an average opponent. Unadjusted possession efficiency ([B]PE[/B]) is calculated as a function of offensive, defensive, and special teams game splits. Schedule strength is represented by each team's average per possession opponent adjustment ([B]OA[/B]). Opponent-adjusted offense ratings ([B]OFEI[/B]), opponent-adjusted defense ratings ([B]DFEI[/B]), and opponent-adjusted special teams ratings ([B]SFEI[/B]) are calculated in a similar manner as overall FEI ratings.[/SPOILER] [ATTACH=full]7144[/ATTACH] Back in action after a bye week that saw us jumping 5 spots, we found a way to jump from FEI rank 94 to rank 90. This is largely due to our defensive improvement from 83 to 68 over the bye+Pitt game weeks. Offense: [SPOILER="What each stat means"]OFEI Offense Ratings ([B]OFEI[/B]) represent the per possession scoring advantage a team's offense would be expected to have on a neutral field against an average defense. Unadjusted offensive possession efficiency ([B]OPE[/B]) is calculated as a function of offensive game splits. Schedule strength is represented by each team's average per possession offensive opponent adjustment ([B]OOA[/B]). Touchdown rate ([B]OTD[/B]) is the percentage of offensive drives that result in a touchdown. First Down rate ([B]OFD[/B]) is the percentage of offensive drives that result in a touchdown or at least one first down. Available Yards percentage ([B]OAY[/B]) is the total yards earned by the offense divided by the total yards available to be earned based on starting field position. Explosive Drive rate ([B]OED[/B]) is the percentage of offensive drives that average at least ten yards per play. Busted Drive rate ([B]OBD[/B]) is the percentage of offensive drives that earn zero or negative yards. Turnover rate ([B]OTO[/B]) is the percentage of offensive drives that result in a fumble or interception.[/SPOILER] [ATTACH=full]7145[/ATTACH] Overall our unadjusted offensive score has continued to decline (down 0.1 from from before bye) but the overall strength of defensive schedule is keeping it steady. Now having faced the FEI second hardest strength of defenses in the country. Coupling a transition year with these defenses is a recipe for disaster. At this point the stat I want to see improve is OTO which is our turnover rate. There are plenty of reasons why we are struggling to move the ball, but we can't be continually shooting ourselves in the foot with turnovers. Defense: [SPOILER="What each stat means"]DFEI Defense Ratings ([B]DFEI[/B]) represent the per possession scoring advantage a team's defense would be expected to have on a neutral field against an average offense. Unadjusted defensive possession efficiency ([B]DPE[/B]) is calculated as a function of defensive game splits. Schedule strength is represented by each team's average per possession defensive opponent adjustment ([B]DOA[/B]). Touchdown rate ([B]DTD[/B]) is the percentage of opponent offensive drives that result in a touchdown. First Down rate ([B]DFD[/B]) is the percentage of opponent offensive drives that result in a touchdown or at least one first down. Available Yards percentage ([B]DAY[/B]) is the total yards surrendered by the defense divided by the total yards available to be earned based on starting field position. Explosive Drive rate ([B]DED[/B]) is the percentage of opponent offensive drives that average at least ten yards per play. Busted Drive rate ([B]DBD[/B]) is the percentage of opponent offensive drives that earn zero or negative yards. Turnover rate ([B]DTO[/B]) is the percentage of opponent offensive drives that result in a fumble or interception.[/SPOILER] [ATTACH=full]7146[/ATTACH] Biggest improvement on the team by far. Our overall strength of offenses faced has gone down, but we are over performing. Every single stat increased after our game against pitt (not surprisingly the turnover rate sky rocketed). To me "mayhem" should be indicated by the DTO, DBD, and DFD. If we are attempting to make turnovers and negative plays a priority, then these are the stats that I hope to see making the biggest improvements (we obviously want all stats to improve, but coaching philosophy should dictate which ones are better than others). Special Teams I haven't included these in previous weeks. We had some interesting discussion about it in another thread, so if people are interested, I can include them here as well. [SPOILER="What each stat means"]SFEI Special Teams Ratings ([B]SFEI[/B]) represent the per possession scoring advantage a team's combined special teams units would be expected to have on a neutral field against an average opponent. Unadjusted special teams possession efficiency ([B]SPE[/B]) is calculated as a function of special teams game splits. Schedule strength is represented by each team's average per possession special teams opponent adjustment ([B]SOA[/B]). Field Goal efficiency ([B]FGE[/B]) and Opponent Field Goal efficiency ([B]OFG[/B]) are the average values generated per field goal attempt as compared with national success rates in proximity to the end zone. Kickoff Return efficiency ([B]KRE[/B]) and Kickoff efficiency ([B]KE[/B]) are the average values generated per kickoff based on field position at the conclusion of the play. Punt Return efficiency ([B]PRE[/B]) and Punt efficiency ([B]PE[/B]) are the average values generated per punt based on the field position of the punt team and the field position at the conclusion of the play.[/SPOILER] [ATTACH=full]7147[/ATTACH] As mentioned in another thread, the KRE is the lowest rank in FEI's 12 year history. Punting efficiency (PE) has to be the most disappointing stat here. Our regression here is killing us. No idea if it's scheme or athletes, but we'd be better off with shorter punts out of bounds right now. OFG is hilarious because I'm pretty sure Miami is solely responsible for our rank. PPD Data. Nothing too crazy has changed offensively. We are still really struggling to score on drives 80 yards and longer. We have seen improvements in our short distant drives, which is about the only improvement there. The defense has finally answered my call regarding short drives. After Miami we were still giving up 4.2 PPD on drives 60 yards or less. With the Pitt game this got reduced to 3.47 (rank 66) which is what I've been asking for for quite some time. The rest of the stats have marginally improved taking our defensive PPD rank from 85th to 72nd. [SPOILER="PPD data explained"]Teams are ranked in the table below by net points scored per drive ([B]NPD[/B]), the difference between points scored per offensive drive ([B]OPD[/B]) and points allowed per opponent offensive drive ([B]DPD[/B]). Points per drive from long starting field position for the offense ([B]OLD[/B]) and opponent offenses ([B]DLD[/B]) are calculated on possessions that begin inside the offense's own 20-yard line. Points per drive from middle starting field position for the offense ([B]OMD[/B]) and opponent offenses ([B]DMD[/B]) are calculated on possessions that begin from the offense's own 20-yard line to its own 40-yard line. Points per drive from short starting field position for the offense ([B]OSD[/B]) and opponent offenses ([B]DSD[/B]) are calculated on possessions that begin less than 60 yards from the end zone.[/SPOILER] 110 Georgia Tech Net point score per drive: [B]-1.08[/B] (110) Offense PPD: [B]1.23[/B] (122) PPD (long field position): [B]0.15[/B] (125) PPD (medium): [B]1.33[/B] (110) PPD (short): [B]2.73[/B] (103) Defense PPD: [B]2.31[/B] (72) PPD (long): [B]1.53[/B] (62) PPD (medium): [B]2.10[/B] (62) PPD (short) [B]3.47[/B] (66) [/QUOTE]
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