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Individual Calculations September 2011 |
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| Tachev, Kamen Total change: -27.90 | |   |
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| Varna open | Varna, Golden sands resort | BUL | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1696 | 0.00 | 3 | -0.93 | 30 | -27.90 | |
|  Spassov, Liuben | g | | 2096 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Poljakov, Fedor | | | 1723 | RUS | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Gurvich, Vitaly | | | 1778 | RUS | 0.00 | 1 | -0.39 | 30 | -11.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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