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Individual Calculations September 2011 |
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| Williams, John R Total change: -6.45 | |   |
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| 16th Annual Pacific Coast Open | Agoura Hills, California | USA | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2097 | 1.00 | 4 | -0.43 | 15 | -6.45 | |
|  Sevillano, Enrico | m | | 2492 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kavutskiy, Konstantin | | | 2225 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Yanayt, Eugene | f | | 2236 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Xue, Robert | | | 1939 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | |
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