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Individual Calculations September 2011 |
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| Kostojakov, Petr Total change: -9.00 | |   |
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| Abaza 2011 open | Abaza | RUS | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1766 | 0.50 | 5 | -0.60 | 15 | -9.00 | |
|  Sozin, Stepan | | | 2091 | RUS | 0.50 | 1 | 0.37 | 15 | 5.55 | |  Guk, Evgeniy | | | 2070 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Martynov, Sergey G. | | | 2042 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lashkov, Andrey | | | 1815 | RUS | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Davletova, Aigul | | | 1976 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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