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Individual Calculations September 2009 |
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| Fathallah, Joe Total change: 8.40 | |   |
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| South Wales International Open | Pontypridd | WLS | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1943 | 3.00 | 8 | 0.56 | 15 | 8.40 | |
|  Goodger, Martyn | | | 2158 | ENG | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Jackson, Oliver A | | | 2159 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Brown, Martin | | | 2074 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Menadue, Jeremy F S | | | 2174 | ENG | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Byron, Alan M | | | 2173 | ENG | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Thomas, James | | | 1868 | WLS | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Fletcher, John | | | 2027 | WLS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Salimbeni, George P W | | | 2115 | ENG | 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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