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Individual Calculations May 2018 |
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| Ferry, Roger Total change: 11.20 | |   |
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| Championnat des plus de 50 ans des Hauts-de-Seine 2018 | BOIS COLOMBES | FRA | 2018-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1949 | 5.00 | 6 | 0.56 | 20 | 11.20 | |
|  Pages, Francois | | | 1549 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Schmitt, Sylvain | | | 1549 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chapotot, Henri | | | 1900 | FRA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Kleitz, Michel | | | 1740 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Dudognon, Marc | | | 1931 | FRA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Mkhitarian, Aram | | | 1771 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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