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Individual Calculations February 2015 |
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| Ferry, Roger Total change: -11.00 | |   |
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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 |
| 1963 | 1966 | 3.00 | 7 | -0.55 | 20 | -11.00 | |
|  Daurelle, Herve | f | | 2205 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Andrieu, Philippe | | | 1838 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mezzadri, Malik | | | 1853 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Lalouette, Herve | | | 1802 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kirszenberg, Marc | | | 2135 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Dorval, Olivier | | | 1831 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mizanur, Rahman | | | 2077 | BAN | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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