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Rapid:
Individual Calculations October 2017 |
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| Smith, Roger N Total change: -42.80 | |   |
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| Golders Green FIDE Rapid Chess Amateur September 2017 | London | ENG | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1314 | 0.00 | 4 | -2.14 | 20 | -42.80 | |
|  Macdonald, John | | | 1460 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ainscow, Faye | | | 1427 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Peterson, David B | | | 1078 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Cox, Lucian | | | 1175 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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