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Individual Calculations December 2022 |
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| Egreteau, Eric Total change: 9.40 | |   |
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| Open International de Niort 79 2022 - Master plus de 1800 | NIORT | FRA | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1887 | 2.50 | 6 | 0.47 | 20 | 9.40 | |
|  Coles, Robin | | | 2078 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Picard, Remi | | | 1975 | FRA | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Mammeri, Fouad | | | 1963 | ALG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Pottier, Simeon | | | 2177 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Primel, Dominique | | | 1867 | FRA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Maleki, Nicolas | | | 2030 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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