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Individual Calculations February 2015 |
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| Khelfallah, Omar Badreddine Total change: 30.40 | |   |
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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 |
| 2151 | 2093 | 4.50 | 7 | 1.52 | 20 | 30.40 | |
|  Trouve, Guillaume | | | 1882 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Cotonnec, Melkior | m | | 2346 | FRA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Daurelle, Herve | f | | 2205 | FRA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Fruchard, Cyrille | | | 2064 | FRA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Gatineau, Yovann | | | 2107 | FRA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Nguyen, Chi-Minh | m | | 2320 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kirszenberg, Marc | | | 2135 | FRA | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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