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Rapid:
Individual Calculations October 2017 |
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| Yakubovsky, Mark Total change: 1.20 | |   |
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| Rapid - Novosibirsk Region Champ. 2017 U11 | Berdsk | RUS | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1141 | 1.00 | 3 | 0.06 | 20 | 1.20 | |
|  Shirin, Boris | | | 1293 | RUS | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Gusarova, Anna | | | 1270 | RUS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Bokhan, Mikhail | | | 1281 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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