Individual Calculations March 2023 |
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Purdon, Colin Total change: -0.40 | | |
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2022/23 4NCL Division 3 East Rounds 5-6 | Warwick | ENG | 2023-02-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1970 | 1976 | 1.00 | 2 | -0.02 | 20 | -0.40 | |
| Heaven, Pete | | | 1955 | WLS | 0.50 | 1 | -0.03 | 20 | -0.60 | | Kemp, Paul R | | | 1984 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | | 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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