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Individual Calculations January 2010 |
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| Sumnaya, Ekaterina Total change: 7.50 | |   |
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| Winter 2009 open | Chelyabinsk | RUS | 2009-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1716 | 1.50 | 4 | 0.30 | 25 | 7.50 | |
|  Murzikov, Boris | | | 2026 | RUS | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Volozhanin, Boris | | | 1831 | RUS | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Medvedev, Sergey | | | 1769 | RUS | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Gaisin, Nail | | | 1877 | RUS | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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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