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Individual Calculations January 2010 |
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| Biyidi, Thomas Total change: -1.95 | |   |
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| XIXe Open de Caen BNP Paribas | Caen | FRA | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1829 | 2.00 | 4 | 0.29 | 15 | 4.35 | |
|  Galopin, Martial | | | 1720 | FRA | 0.50 | 1 | -0.15 | 15 | -2.25 | |  Rodange, Barbara | | | 1725 | FRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Chatelier, Christian | | | 2040 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Guerlach, Frederic | | | 2078 | FRA | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | Open International d'échecs de Rouen | Rouen | FRA | 2009-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1829 | 1.00 | 4 | -0.42 | 15 | -6.30 | |
| | Koch, Alain | | | 1994 | FRA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Vaugeois, Cyrille | | | 2177 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Blondel, Jean-Michel | | | 1586 | FRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Mouhamad, Joachin | | | 2041 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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