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Individual Calculations July 2009 |
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| Salem, Ihab Total change: -16.20 | |   |
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| Southend Open | Southend | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2113 | 2.00 | 5 | -1.08 | 15 | -16.20 | |
|  Amato, Giampiero | | | 1987 | ITA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Ashton, Adam G | f | | 2307 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Wallis, Ian J | | | 1962 | ENG | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Iyengar, Ilya | | | 1933 | ENG | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Combie, Alex B | | | 1944 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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