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Individual Calculations May 2010 |
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| Jones, Richard S. Total change: 20.25 | |   |
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| Welsh Championships 2010 | Cardiff | WLS | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2333 | 6.50 | 7 | 1.35 | 15 | 20.25 | |
|  Garcia, Jason | | | 2005 | WLS | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Jameson, David | | | 2050 | WLS | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Zeidler, Sven P. | f | | 2221 | WLS | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kett, Tim | | | 2240 | WLS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Spice, Alan | | | 2169 | WLS | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Brown, Thomas | | | 2055 | WLS | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Sands, David A | | | 2252 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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