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Individual Calculations September 2018 |
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| Gamble, Raymond J Total change: 6.40 | |   |
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| 105th British Championships Under 2050 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1870 | 3.50 | 5 | 0.32 | 20 | 6.40 | |
|  Lewis, David | | | 1583 | WLS | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Kirby, Andrew | | | 1470 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Howell, Chris I | | | 1971 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Clegg, Robert | | | 1822 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Clanchy, Nicholas | | | 1877 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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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