Individual Calculations September 2018 |
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Kostin, Sergei Total change: -12.60 | | |
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Tsiolkovsky Memorial 2018 | Kaluga | RUS | 2018-08-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
2026 | 2243 | 6.00 | 9 | -0.63 | 20 | -12.60 | |
| Kogan, Tatjana | | | 1843 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Fedorov, Oleg | | | 1907 | RUS | 0.00 | 1 | -0.88 | 20 | -17.60 | | Bregman, Ilya | | | 1846 | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | Shumovsky, Nikolay | | | 1889 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | Dichev, Vasily | | | 1884 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | Mamedov, Nikolay | | | 2015 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | Grishin, G.g. | | | 2351 | RUS | 0.50 | 1 | 0.15 | 20 | 3.00 | | Provotorov, Alexandr P. | m | | 2309 | RUS | 0.50 | 1 | 0.09 | 20 | 1.80 | | Moiseev, Alexandr A | | | 2193 | RUS | 0.50 | 1 | -0.07 | 20 | -1.40 | | * 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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