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Individual Calculations July 2009 |
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| Kett, Tim Total change: -11.70 | |   |
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| Welsh Championship | Cardiff | WLS | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2250 | 2.50 | 5 | -0.78 | 15 | -11.70 | |
|  Hurn, Robert Aj | | | 1900 | WLS | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Cunliffe, Sd | | | 1965 | WLS | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Bennett, Patrick | | | 2075 | WLS | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Rees, Ioan | f | | 2307 | WLS | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Jones, Richard S. | f | | 2320 | WLS | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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