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Individual Calculations April 2009 |
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| Moustafa, Iraqi Total change: 1.25 | |   |
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| Loire Atlantique 1 - R3 | PDL | FRA | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1613 | 0.00 | 1 | -0.38 | 25 | -9.50 | |
|  Bousseffa, Sadok | | | 1702 | FRA | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | | | Loire Atlantique 1 - R4-5 | PDL | FRA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1613 | 1.00 | 1 | 0.43 | 25 | 10.75 | |
| | Bellay, Jean-Pierre | | | 1560 | FRA | 1.00 | 1 | 0.43 | 25 | 10.75 | |
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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