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Individual Calculations June 2023 |
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| Parker, Francis Total change: -19.60 | |   |
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| 2022/23 4NCL Division 3 West Rounds 9-11 | Warwick | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1955 | 0.50 | 2 | -0.98 | 20 | -19.60 | |
|  Valentine, Brian J | | | 1912 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Sloan, Cecil | | | 1555 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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