Individual Calculations November 2018 |
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Williams, David J Total change: 14.40 | | |
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4th Welsh Seniors Championship | Merthyr Tydfil | WLS | 2018-09-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1787 | 1517 | 1.50 | 4 | 0.72 | 20 | 14.40 | |
| Davis, Lee | | | 1917 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | Bevan, Peter M | | | 1886 | WLS | 0.50 | 1 | 0.40 | 20 | 8.00 | | Hurn, Robert Aj | | | 1608 | WLS | 0.50 | 1 | 0.12 | 20 | 2.40 | | Greatorex, Roger | | | 1736 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | * 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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