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Individual Calculations February 2015 |
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| Cobigo, Jean-Yves Total change: -2.80 | |   |
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| 13ème Open International d'échecs de Nantes | NANTES | FRA | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1706 | 4.00 | 7 | -0.14 | 20 | -2.80 | |
|  Rivet, Bertrand | | | 1723 | FRA | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Boulart, Emilie | | | 1364 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dubois, Pierre | | | 2103 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taconet, Alexandre | | | 1509 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Jugeau, Frederic | | | 1322 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bouzidi, Elyas | | | 1388 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nicolleau, Mathias | | | 1974 | FRA | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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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