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Individual Calculations June 2022 |
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| De Coverly, Roger D Total change: 49.00 | |   |
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| English Seniors Championships 2022 - Over 65 | Warwick | ENG | 2022-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1852 | 4.50 | 7 | 2.45 | 20 | 49.00 | |
|  Morris, Nigel W | | | 1452 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bowmer, Kevin | | | 2100 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Chandler, Cliff R | | | 2246 | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Shephard, Chris C W | | | 2203 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Costello, Colin A | | | 1899 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Bray, David | | | 2022 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Littlewood, Paul E | m | | 2347 | ENG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | * 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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