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Individual Calculations August 2015 |
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| Ponchel, Claude Total change: 15.20 | |   |
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| Petit Championnat de Paris Ile-de-France 2015 - Open a (1800 - 2199) | PARIS | FRA | 2015-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1882 | 2.50 | 6 | 0.76 | 20 | 15.20 | |
|  Guerlach, Keigo | | | 2062 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Ferry, Roger | | | 1983 | FRA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Montabord, Manuel | | | 2023 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bucaille, Guy | | | 2010 | FRA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Bouton, Christophe | | | 2063 | FRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Buchy, Daniel | | | 2102 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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