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Rapid:
Individual Calculations September 2017 |
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| Petrakov, Aleksey Total change: -49.80 | |   |
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| Pushkin 2017 Chess Day Rapid | St. Petersburg | RUS | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1768 | 1.50 | 7 | -2.49 | 20 | -49.80 | |
|  Semenov, Vladimir A. | | | 2085 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Lapin, Artem | | | 1368 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mamochev, Aleksei | | | 1608 | RUS | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Efremov, Vladislav | | | 1862 | RUS | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Esayan, Samvel | | | 1422 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Zhukov, Gennady | | | 1846 | RUS | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Melnik, Semion | | | 1708 | RUS | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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