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Individual Calculations May 2021 |
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| Tang, Hao Total change: 45.20 | |   |
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| 2021 North Shore Summer Cup | Auckland | NZL | 2021-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1779 | 4.50 | 6 | 1.42 | 20 | 28.40 | |
|  Kim, Eddie | | | 1446 | NZL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Xie, Felix | | | 2082 | NZL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Yu, Zachary | | | 1381 | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krstev, Antonio | | | 1922 | NZL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Isaac, Ceferino | | | 1877 | NZL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Hair, Philip I | | | 1808 | NZL | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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 |
| 1710 | 1742 | 4.00 | 6 | 0.84 | 20 | 16.80 | |
| | Aylett, Richard | | | 1342 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yu, Weiyang | | | 1342 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McLaren, Leonard | f | | 2124 | NZL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Rains, Edward | c | | 2005 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ning, Isabelle Yixuan | | wc | 1808 | NZL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Park-Tamati, Philli | | | 1639 | NZL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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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