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Individual Calculations September 2022 |
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| Bellers, Chris J Total change: -1.00 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1901 | 2.00 | 4 | -0.05 | 20 | -1.00 | |
|  Burnett, Jim | | | 2056 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Moore, Gillian A | | | 1768 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Vickery, Jim E | | | 1927 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Dennis, Nigel W | | | 1814 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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