Basketball Terms Ipsum

Assists ast% defensive player of the year defensive rating (available since the 1977-78 season in the nba); for players and teams it is points allowed per 100 posessions. this rating was developed by dean oliver, author of basketball on paper. i will point you to dean's book for complete details. effective field goal percentage; the formula is (fg + 0.5 * 3p) / fga. this statistic adjusts for the fact that a 3-point field goal is worth one more point than a 2-point field goal. for example, suppose player a goes 4 for 10 with 2 threes, while player b goes 5 for 10 with 0 threes. each player would have 10 points from field goals, and thus would have the same effective field goal percentage (50%). field goals (includes both 2-point field goals and 3-point field goals) field goal percentage; the formula is fg / fga. fta games mvp ortg opponent per possessions (available since the 1973-74 season in the nba); the formula for teams is 0.5 * ((tm fga + 0.4 * tm fta - 1.07 * (tm orb / (tm orb + opp drb)) * (tm fga - tm fg) + tm tov) + (opp fga + 0.4 * opp fta - 1.07 * (opp orb / (opp orb + tm drb)) * (opp fga - opp fg) + opp tov)). this formula estimates possessions based on both the team's statistics and their opponent's statistics, then averages them to provide a more stable estimate. the formula for players is rather lengthy and can be found in dean oliver's book. simple rating system; a rating that takes into account average point differential and strength of schedule. the rating is denominated in points above/below average, where zero is average. my colleague doug drinen of pro-football-reference.com has written a great explanation of this method. steal percentage (available since the 1973-74 season in the nba); the formula is 100 * (stl * (tm mp / 5)) / (mp * opp poss). steal percentage is an estimate of the percentage of opponent possessions that end with a steal by the player while he was on the floor. stops stops; dean oliver's measure of individual defensive stops. please see dean's book for details. team tov% turnover percentage (available since the 1977-78 season in the nba); the formula is 100 * tov / (fga + 0.44 * fta + tov). turnover percentage is an estimate of turnovers per 100 plays. ts% ws/48.

2p age ast block percentage (available since the 1973-74 season in the nba); the formula is 100 * (blk * (tm mp / 5)) / (mp * (opp fga - opp 3pa)). block percentage is an estimate of the percentage of opponent two-point field goal attempts blocked by the player while he was on the floor. free throw attempts four factors game score; the formula is pts + 0.4 * fg - 0.7 * fga - 0.4*(fta - ft) + 0.7 * orb + 0.3 * drb + stl + 0.7 * ast + 0.7 * blk - 0.4 * pf - tov. game score was created by john hollinger to give a rough measure of a player's productivity for a single game. the scale is similar to that of points scored, (40 is an outstanding performance, 10 is an average performance, etc.). games started (available since the 1982 season) lg margin of victory; the formula is pts - opp pts. offensive rating (available since the 1977-78 season in the nba); for players it is points produced per 100 posessions, while for teams it is points scored per 100 possessions. this rating was developed by dean oliver, author of basketball on paper. i will point you to dean's book for complete details. opp pace factor (available since the 1973-74 season in the nba); the formula is 48 * ((tm poss + opp poss) / (2 * (tm mp / 5))). pace factor is an estimate of the number of possessions per 48 minutes by a team. (note: 40 minutes is used in the calculation for the wnba.) a statistic (e.g., assists) divided by games. points produced; dean oliver's measure of offensive points produced. please see dean's book for details. pts roy smoy sos simple rating system; a rating that takes into account average point differential and strength of schedule. the rating is denominated in points above/below average, where zero is average. my colleague doug drinen of pro-football-reference.com has written a great explanation of this method. trb% win shares per 48 minutes (available since the 1951-52 season in the nba); an estimate of the number of wins contributed by the player per 48 minutes (league average is approximately 0.100). please see the article calculating win shares for more information. year that the season occurred. since the nba season is split over two calendar years, the year given is the last year for that season. for example, the year for the 1999-00 season would be 2000..

2pa fg% fga games game score; the formula is pts + 0.4 * fg - 0.7 * fga - 0.4*(fta - ft) + 0.7 * orb + 0.3 * drb + stl + 0.7 * ast + 0.7 * blk - 0.4 * pf - tov. game score was created by john hollinger to give a rough measure of a player's productivity for a single game. the scale is similar to that of points scored, (40 is an outstanding performance, 10 is an average performance, etc.). offensive rebound percentage (available since the 1970-71 season in the nba); the formula is 100 * (orb * (tm mp / 5)) / (mp * (tm orb + opp drb)). offensive rebound percentage is an estimate of the percentage of available offensive rebounds a player grabbed while he was on the floor. pace pace factor (available since the 1973-74 season in the nba); the formula is 48 * ((tm poss + opp poss) / (2 * (tm mp / 5))). pace factor is an estimate of the number of possessions per 48 minutes by a team. (note: 40 minutes is used in the calculation for the wnba.) per a statistic (e.g., assists) divided by games. stl team tov total rebounds (available since the 1950-51 season) tsa w w > .500 year that the season occurred. since the nba season is split over two calendar years, the year given is the last year for that season. for example, the year for the 1999-00 season would be 2000..