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Individual Calculations December 2023 |
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| Cole, Christopher Total change: -4.20 | |   |
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| 18th annual Los Angeles Open - U2100 | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1613 | 1.00 | 3 | -0.21 | 20 | -4.20 | |
|  Cohen, Ed | | | 1792 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Yang, Vian | | | 1680 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Peng, Alan B | | | 1591 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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