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Individual Calculations September 2009 |
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| Peters, Jack Total change: 1.20 | |   |
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| 49th Annual Pacific Southwest Open | Los Angeles, California | USA | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2385 | 3.50 | 5 | 0.12 | 10 | 1.20 | |
|  Higa, Randy K | | | 1985 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kavutskiy, Konstantin | | | 2094 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Iwamoto, Takashi | f | | 2260 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Sevillano, Enrico | m | | 2528 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Landaw, Julian W | | | 2291 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | * 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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