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Individual Calculations December 2022 |
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| Weideman, Thomas Total change: -35.20 | |   |
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| 17th annual Los Angeles Open - U2050 | Irvine, CA | USA | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1864 | 2.50 | 5 | -1.76 | 20 | -35.20 | |
|  Nickels, Erik J | | | 1715 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Vichare, Ruhan Yogesh | | | 1464 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Andranigian, Rafi | | | 1644 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zhuge, Katherine | | | 1388 | USA | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Peng, Alan | | | 1485 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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