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Rapid:
Individual Calculations December 2017 |
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| Portnova, Ksenia Total change: -5.80 | |   |
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| Rapid for Kids Overtime | St. Petersburg | RUS | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1457 | 1.50 | 4 | -0.29 | 20 | -5.80 | |
|  Nesterov, Arseniy | | | 1857 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Usarov, Nikita | | | 1057 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shaitor, Ilya | | | 1430 | RUS | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Zakurina, Mariya | | | 1647 | RUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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