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Individual Calculations August 2017 |
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| Cowgill, Jackie Total change: -16.80 | |   |
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| Summer 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1186 | 0.00 | 4 | -0.84 | 20 | -16.80 | |
|  McCarty-Snead, Cal | | | 1586 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Simpkins, Jerry | | | 1586 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nassif, Wassim | | | 1273 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Baterdene, Jonatha | | | 1339 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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