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Individual Calculations July 2023 |
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| Gu, Marcus Zhenbo Total change: 14.00 | |   |
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| 45th Trusts Chess Open C | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1019 | 2.00 | 5 | 0.44 | 40 | 17.60 | |
|  Lau, Great Boyou | | | 1175 | NZL | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Dare, Lillian | | | 1165 | NZL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Zhang, Lucas Boyu | | | 1209 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Zhou, Adele | | | 1163 | NZL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Wang, Carol Huixin | | | 1087 | NZL | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | 2023 NSCC Championship B 1 | Auckland | NZL | 2023-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1019 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
| | Holland, David | | | 1404 | NZL | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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