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Individual Calculations July 2023 |
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| Lau, Great Boyou Total change: 2.40 | |   |
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| 45th Trusts Chess Open C | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1109 | 1175 | 1.00 | 2 | -0.18 | 40 | -7.20 | |
|  Gu, Marcus Zhenbo | | | 1019 | NZL | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Beier, Thomas | | | 1199 | NZL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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 Chess Weekend June 2023 | Auckland | NZL | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1175 | 2.00 | 5 | 0.24 | 40 | 9.60 | |
| | Membrere, Briene | | | 1801 | NZL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Meng, Harrison Xiang Zhi | | | 1110 | NZL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Saunders, Dean | | | 1323 | NZL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Li, Olivia | | | 1107 | NZL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Barry, Jacob | | | 1346 | NZL | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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