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Individual Calculations August 2023 |
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| Liu, Richard Jingjie Total change: -64.00 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1353 | 1.00 | 4 | -1.42 | 40 | -56.80 | |
|  Chang, Yolanda | | | 1643 | NZL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Pan, Alexander Hanrui | | | 1275 | NZL | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Wang, Carol Huixin | | | 1087 | NZL | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Tai, Ethan | | | 1083 | NZL | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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 July 2023 | Auckland | NZL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1359 | 2.50 | 4 | -0.18 | 40 | -7.20 | |
| | Xu, Jeremy Xi | | | 1091 | NZL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Meng, Harrison Xiang Zhi | | | 1121 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Barry, Jacob | | | 1338 | NZL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Saunders, Dean | | | 1343 | NZL | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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