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Individual Calculations September 2023 |
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| Posadas, Rayelynn Total change: -49.60 | |   |
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| 1000GM Summer Championship - 1800-2099 | Sunnyvale, CA | USA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1661 | 2.00 | 5 | -1.24 | 40 | -49.60 | |
|  Zhou, Celina | | | 1458 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Penagalapati, Anvi | | | 1402 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Zheng, Yiyang | | | 1463 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Chin, Zee | | | 1444 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Briceno Ovalles, D | | | 1999 | VEN | 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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