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Individual Calculations December 2021 |
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| Desousa, Brian Total change: -32.40 | |   |
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| 16th Annual Los Angeles Open - Major | Van Nuys, California | USA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1876 | 1.50 | 4 | -1.62 | 20 | -32.40 | |
|  Bennett, Brent | | | 1629 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Nanugonda, Vishva | | | 1476 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vu, Leonard | | | 1814 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Ke, Rianne | | wc | 1638 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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