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Individual Calculations February 2013 |
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| Ferry, Roger Total change: 11.40 | |   |
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| Bois-Colombes Chess Master 2012 - Open A | BOIS COLOMBES | FRA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2039 | 4.50 | 7 | 0.76 | 15 | 11.40 | |
|  Daurelle, Herve | f | | 2200 | FRA | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Dacalor, Aurelie | | wf | 2032 | FRA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Mohammad, Fahim | | | 1950 | FRA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Berthier, Hugo | | | 2220 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Saliou, Jean-Yves | | | 1934 | FRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Ben-Abed, Mehdi | | | 1896 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Trouve, Guillaume | | | 1860 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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