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Individual Calculations May 2021 |
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| Pomeroy, Arthur J Total change: -26.80 | |   |
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| 2021 North Island Championship | Wellington | NZL | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1935 | 4.50 | 8 | -1.34 | 20 | -26.80 | |
|  Yu, Weiyang | | | 1535 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Langford, Joshua | | | 1570 | NZL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cilia Vincenti, David | c | | 2101 | MLT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hall, Nathan | | | 1565 | NZL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Xie, Felix | | | 2082 | NZL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chen, Wei Kai | | | 1727 | NZL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Wang, Aaron Ziwen | | | 1635 | NZL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Wilson, Dallas J.g. | | | 1537 | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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