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Individual Calculations February 2023 |
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| Wang, Carol Huixin Total change: 19.20 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1021 | 1.00 | 4 | -0.20 | 40 | -8.00 | |
|  Lu, Xiahan (luna) | | | 1303 | NZL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jones, Christopher | | | 1021 | NZL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Zhang, Franklyn | | | 1084 | NZL | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Lourenco, Eva | | wc | 1339 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 2023 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1021 | 1.00 | 3 | 0.68 | 40 | 27.20 | |
| | Loke, Kayden | | | 1872 | NZL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Zhang, Yaoyuan | | | 1358 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Zhao, Oliver | | | 1264 | NZL | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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