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Individual Calculations May 2011 |
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| White, Ernest M Total change: -32.70 | |   |
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| The 57th Welsh Chess Championships | Cardiff | WLS | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1952 | 0.50 | 6 | -2.18 | 15 | -32.70 | |
|  Sands, David A | | | 2238 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Morris, Gareth | | | 2131 | WLS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kelly, Paul J | | | 1924 | WLS | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Bullen, Alex | | | 1764 | WLS | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Heap, Gerry | | | 1954 | WLS | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Davis, Lee | | | 1974 | WLS | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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