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Individual Calculations December 2021 |
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| Tang, Hao Total change: 27.60 | |   |
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| 2021 North Shore A Grade Championship | Auckland | NZL | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1787 | 4.50 | 8 | 1.38 | 20 | 27.60 | |
|  Johns, Daniel P | | | 1820 | NZL | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Isaac, Ceferino | | | 1854 | NZL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Hair, Philip I | | | 1801 | NZL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Xie, Felix | c | | 2187 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunn, Neil J | | | 1894 | NZL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Krstev, Antonio | | | 1874 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Li, Allen | | | 1659 | NZL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Meng, Richard | c | | 1933 | NZL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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