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Individual Calculations December 2021 |
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| Zhu, David Junyang Total change: 0.00 | |   |
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| 2021 North Shore B Grade Championship | Auckland | NZL | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1357 | 3.00 | 7 | 0.00 | 40 | 0.00 | |
|  Li, Andrew | | | 1644 | NZL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Chen, Matthew | | | 1462 | NZL | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Zhang, Jasmine Haomo | | wm | 1757 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liu, William Rui | | | 1207 | NZL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Liang, Ting | | | 1431 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Chen, Anderson | | | 1317 | NZL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Zhang, Tim Lifan | | | 1175 | NZL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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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