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Individual Calculations September 2021 |
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| Cardwell, Guy Total change: -16.80 | |   |
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| 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1899 | 1.00 | 3 | -0.42 | 40 | -16.80 | |
|  Lowinger, Daniel | | | 2065 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Quirke, Jeffrey L | | | 2118 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Tang, Vincent | | | 1499 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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