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Rapid:
Individual Calculations October 2017 |
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| Koshkin, Mikhail Total change: 8.20 | |   |
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| Rapid - Novosibirsk Region Champ. 2017 U11 | Berdsk | RUS | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1288 | 2.00 | 3 | 0.41 | 20 | 8.20 | |
|  Karpov, Aleksey A. | | | 1057 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Bespalova, Varvara | | | 1151 | RUS | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Dmitrenko, Vladislav | | | 1620 | RUS | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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