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Individual Calculations May 2010 |
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| Jameson, David Total change: -3.00 | |   |
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| Welsh Championships 2010 | Cardiff | WLS | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2050 | 1.50 | 5 | -0.20 | 15 | -3.00 | |
|  Jones, Richard S. | f | | 2333 | WLS | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Blackburn, Suzie G. | | wf | 1912 | WLS | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Sands, David A | | | 2252 | ENG | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Spice, Alan | | | 2169 | WLS | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Zeidler, Sven P. | f | | 2221 | WLS | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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