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Individual Calculations April 2008 |
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| Salem, Ihab Total change: 3.00 | |   |
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| Lancashire Premier Open | Blackpool | ENG | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2189 | 2.50 | 3 | 0.20 | 15 | 3.00 | |
|  Green, Andrew D | | | 2021 | SCO | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Rabbitte, Michael J | | | 1917 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Foord, Dominic | | | 1995 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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