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Individual Calculations October 2021 |
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| Valette, Christian Total change: -0.80 | |   |
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| 2eme Open International de Vermenton | VERMENTON | FRA | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1942 | 3.00 | 4 | -0.04 | 20 | -0.80 | |
|  Alm, Gilles | | | 1542 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bougain, Victor | | | 1637 | FRA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Thibaudet, Francois | | | 1746 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mathez, Florian | | | 1938 | FRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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