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Individual Calculations September 2010 |
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| Bridges, Paul Total change: -17.75 | |   |
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| 7th South Wales International Open | Trefforest | WLS | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1875 | 1.50 | 6 | -0.71 | 25 | -17.75 | |
|  Pleasants, Allan J | | | 2032 | WLS | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Goodger, Martyn | | | 2122 | ENG | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Gosling, Brian G E | | | 1978 | ENG | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Hurn, Robert Aj | | | 1843 | WLS | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Guy, David | | | 1956 | WLS | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Fathallah, Joe | | | 1919 | WLS | 0.50 | 1 | 0.06 | 25 | 1.50 | |
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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