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Individual Calculations October 2022 |
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| Zheng, Yiyang Total change: 3.20 | |   |
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| 2022 CalChess State Open Class Championship - Class A | Milpitas, California | USA | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1460 | 3.00 | 5 | 0.08 | 40 | 3.20 | |
|  Jin, David | | | 1476 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Selvam, Swagatha | | | 1241 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Nathan, Arjun | | | 1420 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Jin, Austin | | | 1426 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Albean, Edward | | | 1421 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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