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Individual Calculations May 2021 |
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| Mao, Daqi Total change: 108.40 | |   |
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| 2021 North Shore Summer Cup | Auckland | NZL | 2021-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1647 | 4.50 | 7 | 1.25 | 40 | 50.00 | |
|  Zhang, Lifan (tim) | | | 1247 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yu, Zachary | | | 1381 | NZL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Johns, Daniel P | | | 1865 | NZL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Xie, Felix | | | 2047 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Metge, J Nigel | | | 1837 | NZL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Hair, Philip I | | | 1808 | NZL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Li, Andrew | | | 1523 | NZL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | Auckland ANZAC Weekender 2021 | Auckland | NZL | 2021-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1729 | 4.00 | 5 | 1.46 | 40 | 58.40 | |
| | Tang, Tracy | | | 1329 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhu, David Junyang | | | 1346 | NZL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Cilia Vincenti, David | c | | 2101 | MLT | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zhang, Jasmine Haomo | | wm | 1954 | NZL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Ning, Isabelle Yixuan | | wc | 1808 | NZL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | * 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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