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Individual Calculations October 2008 |
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| Jones, Richard S. Total change: -36.90 | |   |
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| Welsh Championships | Cardiff | WLS | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2344 | 4.00 | 7 | -0.99 | 15 | -14.85 | |
|  Davis, Lee | | | 2056 | WLS | 0.50 | 1 | -0.34 | 15 | -5.10 | |  Turner, Joseph David | | | 1994 | WLS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sully, David | | | 2112 | WLS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | White, Michael J R | f | | 2304 | ENG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kett, Tim | | | 2243 | WLS | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Jameson, D. | | | 2033 | WLS | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Cobb, James | f | | 2412 | WLS | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | South Wales International | Pontypridd | WLS | 2008-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2344 | 4.00 | 8 | -1.47 | 15 | -22.05 | |
| | Bernhardsson, Sten | | | 2097 | SWE | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Van Kemenade, Rudy | | | 1994 | WLS | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Harley-Yeo, Gareth | | | 2077 | WLS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Gregory, Stephen J | | | 2177 | ENG | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Rudd, Jack | f | | 2345 | ENG | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Kett, Tim | | | 2247 | WLS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Menadue, Jeremy F S | | | 2179 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Cobb, James | f | | 2432 | WLS | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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