Individual Calculations September 2023 |
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Bray, David Total change: 16.20 | | |
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2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1954 | 1975 | 4.50 | 7 | 0.81 | 20 | 16.20 | |
| Graham, Neil | | | 1764 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | Goodwin, Ed H | | | 1824 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | Punnett, Alan K | | | 2051 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | Myall, Ivan J | | | 1927 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | Orton, Stephen L A | | | 2133 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | Hutchinson, Norman A | | | 1982 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | | Moore, Geoffrey R | | | 1994 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | 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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