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Individual Calculations January 2012 |
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| Brown, Thomas Total change: -11.70 | |   |
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| Welsh Chess Premier League Round 1-3 | Various | WLS | 2011-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2094 | 1.00 | 3 | -0.78 | 15 | -11.70 | |
|  Vaughan, David | | | 2038 | WLS | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Gilbert, Jonathan A. | | | 2079 | WLS | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Van Kemenade, Rudy | | | 1961 | WLS | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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