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Individual Calculations February 2019 |
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| Lachat, Philippe Total change: -32.40 | |   |
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| 16e Bois-Colombes Chess Master Open B | BOIS COLOMBES | FRA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1301 | 1.00 | 4 | -0.81 | 40 | -32.40 | |
|  Jules, Nathan | | | 1406 | FRA | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Bastin, Eugene | | | 1139 | FRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Saradjian, Jean-Jacques | | | 1197 | FRA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Granjard, Karine | | | 1674 | FRA | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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