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Individual Calculations February 2019 |
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| Lafon, Olivier Total change: -87.20 | |   |
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| 13eme Open FIDE de l'Echecs Club Montpellier | MONTPELLIER | FRA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1329 | 1.00 | 5 | -2.18 | 40 | -87.20 | |
|  Sauret, Jordan | | | 1595 | FRA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Longo, Alexandra | | | 1092 | FRA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Roustant, Clovis | | | 1083 | FRA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Marques, Don | | | 1152 | FRA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Petit, Michel | | | 1214 | FRA | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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