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Individual Calculations April 2023 |
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| Lau, Great Boyou Total change: 148.80 | |   |
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| ACC Summer Cup 2023 3-7 | Auckland | NZL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1058 | 2.00 | 4 | 1.42 | 40 | 56.80 | |
|  Pakenham, John | | | 1430 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Milne, Virginia | | | 1247 | NZL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Somaraju, Sai Vivan Karthikeya | | | 1493 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Tao, Junqing Jerome | | | 1326 | NZL | 1.00 | 1 | 0.83 | 40 | 33.20 | |
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 March 2023 | Auckland | NZL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1028 | 3.00 | 6 | 2.30 | 40 | 92.00 | |
| | Jiang, Patrick Di | | | 1408 | NZL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Wells, Clinton A. | | | 1702 | NZL | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Barry, Jacob | | | 1228 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ha, Timothy Huy Minh | | | 1643 | NZL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Lino Serron, Nahuel | | | 1251 | NZL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Xia, Yuehan (max) | | | 1359 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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