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Individual Calculations February 2015 |
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| Pourrahnama, Amir Total change: -22.40 | |   |
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| 35ème Open international d'Echecs de Béthune - Tournoi B | BETHUNE | FRA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1834 | 2.50 | 6 | -1.12 | 20 | -22.40 | |
|  Dupont, Arthur | | | 1936 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Vetu, Frederic | | | 1747 | FRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Meyer, Eric | | | 1627 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ponnet, Guy | | | 1702 | BEL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Dubois, Emmanuelle | | | 1771 | FRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Wallart, Jean | | | 1760 | FRA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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