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Individual Calculations August 2023 |
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| Malcolm, Aidan Total change: 14.80 | |   |
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| 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1537 | 3.50 | 8 | 0.37 | 40 | 14.80 | |
|  Cilia Vincenti, David | c | | 1928 | MLT | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Metge, J. Nigel | | | 1898 | NZL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Chang, Yolanda | | | 1591 | NZL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ning, Isabelle Yixuan | | wc | 1929 | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhang, Charles | | | 1520 | NZL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Meng, Harrison Xiang Zhi | | | 1137 * | NZL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Tao, Junqing Jerome | | | 1441 | NZL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | McDonald, Duncan | | | 1632 | NZL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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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