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Individual Calculations May 2021 |
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| Isaac, Ceferino Total change: -49.20 | |   |
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| 2021 North Shore Summer Cup | Auckland | NZL | 2021-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1877 | 4.00 | 7 | -1.23 | 40 | -49.20 | |
|  Zhu, David Junyang | | | 1477 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Liang, Ting | | | 1477 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Holdaway, Steven | | | 1659 | NZL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Li, Andrew | | | 1523 | NZL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Xie, Felix | | | 2082 | NZL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Tang, Hao | | | 1779 | NZL | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Li, Allen | | | 1582 | NZL | 0.00 | 1 | -0.85 | 40 | -34.00 | | | * 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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