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Rapid:
Individual Calculations April 2013 |
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| Polyakova, Natalia Total change: -16.80 | |   |
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| North-West chess Championship for men. RAPID. | St. Petersburg | RUS | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2043 | 2.50 | 7 | -0.84 | 20 | -16.80 | |
|  Andreev, Vladislav A. | f | | 2318 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Ermakov, Evgeny S. | | | 1925 | RUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Puzyrevsky, Boris M. | | | 2048 | RUS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Grigoriev, Vladimir | | | 2158 | RUS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Vinogradov, Vladimir P. | | | 2069 | RUS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Sorokopudov, Vladimir M. | | | 1996 | RUS | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Shashnev, Pavel | | | 1931 | RUS | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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