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Individual Calculations May 2021 |
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| Wells, Clinton A Total change: 0.80 | |   |
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| 2021 North Island Championship | Wellington | NZL | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1843 | 4.00 | 6 | 0.04 | 20 | 0.80 | |
|  Yu, Weiyang | | | 1443 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cooper, Nigel | | | 1589 | NZL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Steadman, Michael V R | f | | 2157 | NZL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ashe, Michael | | | 1553 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zhu, David Junyang | | | 1443 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piwari, Dylan Tama | | | 1969 | NZL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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