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Individual Calculations November 2011 |
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| Xiong, Jeffery Total change: 63.75 | |   |
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| 77th Annual Southwest Open | Dallas, Texas | USA | 2011-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 1992 | 3.00 | 6 | 2.02 | 15 | 30.30 | |
|  Webb, Mike K | | | 1932 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Boros, Denes | g | | 2392 * | HUN | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Pavlovic, Milos M | m | | 2392 * | SRB | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Diamant, Andre | g | | 2392 * | BRA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Holt, Conrad | m | | 2392 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wang, Puchen | m | | 2392 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | DCC FIDE Open IX | Richardson, Texas | USA | 2011-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 1992 | 0.50 | 1 | 0.30 | 15 | 4.50 | |
| | Safin, Artur K | | | 2228 | USA | 0.50 | 1 | 0.30 | 15 | 4.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2011 US Class Championships | Houston, Texas | USA | 2011-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 1992 | 1.50 | 4 | 0.55 | 15 | 8.25 | |
| | Sadorra, Julio C | g | | 2392 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bercys, Salvijus | m | | 2392 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Holt, Conrad | m | | 2392 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | He, Tommy O | f | | 1837 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2011 Dallas Open | Richardson, Texas | USA | 2011-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1992 | 2.50 | 4 | 1.38 | 15 | 20.70 | |
| | Vaidya, Atulya | | | 1850 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Li, Wen Liang | m | | 2392 * | CHN | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Safin, Artur K | | | 2228 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Rosen, Eric S | | | 2286 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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