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Individual Calculations February 2023 |
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| Sova, Leo Total change: 0.00 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1323 | 0 | 2.50 | 6 | 0.00 | 1266 | | 0.00 | |
|  Hwang, Ryan | | | 1425 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Tang, Tracy | | | 1378 | NZL | 1.00 | 1 | 0.00 | | 0.00 | |  McDonald, Duncan | | | 1469 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Yue, Annie | | | 1257 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Zhang, Franklyn | | | 1084 | NZL | 1.00 | 1 | 0.00 | | 0.00 | | | Chen, Anderson | | | 1326 | NZL | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 2023 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1243 | 0 | 2.50 | 5 | 0.00 | 1243 | | 0.00 | |
| | Zhao, Oliver | | | 1264 | NZL | 0.50 | 1 | 0.00 | | 0.00 | | | Tang, Tracy | | | 1378 | NZL | 0.50 | 1 | 0.00 | | 0.00 | | | Li, Bill | | | 1234 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Zhang, Franklyn | | | 1084 | NZL | 1.00 | 1 | 0.00 | | 0.00 | | | Yue, Annie | | | 1257 | NZL | 0.50 | 1 | 0.00 | | 0.00 | |
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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