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Individual Calculations July 2009 |
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| Ibragimov, Ildar Total change: -2.90 | |   |
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| 2009 US Championship | St. Louis, Missouri | USA | 2009-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2515 | 2586 | 5.00 | 9 | -0.29 | 10 | -2.90 | |
|  Kamsky, Gata | g | | 2720 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | |  Zatonskih, Anna | m | wg | 2461 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Christiansen, Larry | g | | 2588 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Robson, Ray | m | | 2465 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Gulko, Boris | g | | 2561 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Hughes, Tyler B | | | 2236 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Khachiyan, Melikse | g | | 2546 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Kaidanov, Gregory | g | | 2595 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Brooks, Michael A | m | | 2463 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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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