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Individual Calculations February 2015 |
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| Boyer, Jean-Francois Total change: -35.40 | |   |
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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 |
| 1923 | 1830 | 0.50 | 6 | -1.77 | 20 | -35.40 | |
|  Ariza, Thomas | | | 2049 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Massip, Julien | | | 1916 | FRA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Saliou, Jean-Yves | | | 1893 | FRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Annetti, Laurent | | | 1890 | FRA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Le Pen, Steven | | | 2047 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Guehtar, Sofiane | | | 1741 | FRA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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