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Individual Calculations August 2018 |
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| Wells, Peter K Total change: -10.20 | |   |
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| 19th 4NCL Congress Open | Telford | ENG | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2426 | 3.00 | 5 | -1.02 | 10 | -10.20 | |
|  Gibbs, Dominic V | | | 2026 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Willow, Jonah B | | | 2265 | ENG | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Jarmany, John | | | 2110 | ENG | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Moore, Gerald | | | 2062 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Sowray, Peter J | f | | 2337 | ENG | 0.00 | 1 | -0.62 | 10 | -6.20 | | | * 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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