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Individual Calculations January 2009 |
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| Vikhirev, Boris Total change: -5.85 | |   |
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| Lipetsk region 2008 SF open | Lipetsk | RUS | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1886 | 1.00 | 3 | -0.39 | 15 | -5.85 | |
|  Ruchkin, Ivan | | | 2160 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Popova, Anna | | | 1761 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Geranichev, Mikhail | | | 1847 | RUS | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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