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Rapid:
Individual Calculations January 2020 |
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| McDougall, Sylvia Total change: -5.60 | |   |
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| 2019 North Island Rapid Championship | Auckland | NZL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1390 | 1.50 | 4 | -0.28 | 20 | -5.60 | |
|  Gibbons, Robert | f | | 1790 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhang, Kendrick Botong | | | 1515 | NZL | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Gan, Emily | | | 1150 | NZL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zhang, Ethan | | | 1338 | NZL | 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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