Individual Calculations June 2022 |
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Costello, Colin A Total change: 7.80 | | |
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English Seniors Championships 2022 - Over 65 | Warwick | ENG | 2022-05-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1955 | 1899 | 3.00 | 6 | 0.39 | 20 | 7.80 | |
| Robinson, Steve | | | 1499 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | Myall, Ivan J | | | 2007 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | Jackson, Oliver A | f | | 2104 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | | Littlewood, Paul E | m | | 2347 | ENG | 0.00 | 1 | -0.06 | 20 | -1.20 | | De Coverly, Roger D | | | 1852 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | Bellers, Chris J | | | 1918 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | * 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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