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Individual Calculations February 2015 |
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| Annetti, Laurent Total change: -29.80 | |   |
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| Bois-Colombes Chess Master 2014 - Open A (+1800) | BOIS COLOMBES | FRA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1890 | 0.50 | 5 | -1.49 | 20 | -29.80 | |
|  Lepot, Simon | | | 2100 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Gatineau, Yovann | | | 2107 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Guerlach, Frederic | | | 1985 | FRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Boyer, Jean-Francois | | | 1830 | FRA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Heyman, Jacques | | | 1825 | FRA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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