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Individual Calculations November 2009 |
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| Yaitskiy, Aleksander Total change: 20.75 | |   |
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| Stavropol region Chmp. 2009 open | Kislovodsk | RUS | 2009-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2078 | 1.50 | 3 | 0.83 | 25 | 20.75 | |
|  Rozhko, Dmitry | f | | 2386 | RUS | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Kozidub, Nikolay | | | 2241 | RUS | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Kruchev, Boris | f | | 2271 | RUS | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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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