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Individual Calculations January 2012 |
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| Garcia, Jason Total change: 4.20 | |   |
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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 |
| 2089 | 2019 | 1.50 | 3 | 0.28 | 15 | 4.20 | |
|  Bennett, Alan | | | 2118 | WLS | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Morris, Charles F | | | 2148 | WLS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Davis, Lee | | | 2001 | WLS | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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