Basketball Terms Ipsum

Ast fg fg% free throws fta games behind; the formula is ((first w - w) + (l - first l)) / 2, where first w and first l stand for wins and losses by the first place team, respectively. ows 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. turnovers (available since the 1977-78 season in the nba) trb year.

2-point field goals 3p% 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. dpoy defensive rebounds (available since the 1973-74 season in the nba) 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. fg% ft% fta 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.). gs pythagorean losses; the formula is g - w pyth. mvp most valuable player mov ortg opp pace personal fouls 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. 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; dean oliver's measure of individual defensive stops. please see dean's book for details. tov true shooting percentage; the formula is pts / (2 * tsa). true shooting percentage is a measure of shooting efficiency that takes into account field goals, 3-point field goals, and free throws. usage percentage (available since the 1977-78 season in the nba); the formula is 100 * ((fga + 0.44 * fta + tov) * (tm mp / 5)) / (mp * (tm fga + 0.44 * tm fta + tm tov)). usage percentage is an estimate of the percentage of team plays used by a player while he was on the floor. won-lost percentage; the formula is w / (w + l). ws.

3p 3p% age; player age on february 1 of the given season. defensive player of the year drb drtg field goal attempts (includes both 2-point field goal attempts and 3-point field goal attempts) games gb losses most valuable player mp ortg 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. offensive rebounds (available since the 1973-74 season in the nba) per per 36 minutes per game 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. pts sos tm 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. true shooting percentage; the formula is pts / (2 * tsa). true shooting percentage is a measure of shooting efficiency that takes into account field goals, 3-point field goals, and free throws. pythagorean wins; the formula is g * (tm pts14 / (tm pts14 + opp pts14)). the formula was obtained by fitting a logistic regression model with log(tm pts / opp pts) as the explanatory variable. using this formula for all baa, nba, and aba seasons, the root mean-square error (rmse) is 3.14 wins. using an exponent of 16.5 (a common choice), the rmse is 3.48 wins. (note: an exponent of 10 is used for the wnba.) w-l% ws/48 win probability the estimated probability that team a will defeat team b in a given matchup..