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Individual Calculations September 2017 |
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| Clucas, Reg P Total change: 8.80 | |   |
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| 104th British Championships Over 50 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1950 | 3.00 | 7 | 0.22 | 40 | 8.80 | |
|  Chapman, Terry Pd | f | | 2250 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Nunn, John Dm | g | | 2350 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Faldon, David J | | | 1911 | ENG | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Simons, Martin J | | | 2026 | ENG | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Peacock, Malcolm R | | | 2051 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Towers, Nigel S | | | 1795 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Shakespeare, John S | | | 1930 | WLS | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * 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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