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Individual Calculations September 2010 |
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| West, Vanessa A Total change: 24.75 | |   |
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| 50th Annual Pacific Southwest Open | Los Angeles, California | USA | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2063 | 0.00 | 1 | -0.69 | 15 | -10.35 | |
|  Zhang, Eric | | | 1924 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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) | | | | 111th Annual US Open - Jerry Hanken Memorial | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2063 | 4.00 | 6 | 2.34 | 15 | 35.10 | |
|  Terrie, Henry L | | | 2066 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Ramirez, Alejandro | g | | 2463 * | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ruge, Edison | | | 2284 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Bantic, Mihail | | | 2189 | SRB | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Serpik, Ilia | | | 2206 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Roper, David C | f | | 2288 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | * 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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