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Individual Calculations May 2015 |
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| Mammeri, Fouad Total change: 9.80 | |   |
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| Team 2015 - Nationale 3 - R6-9 | FRANCE | FRA | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1950 | 2.50 | 3 | 0.85 | 20 | 17.00 | |
|  Garnier, Teddy | | | 2074 | FRA | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Dal Pra, Noel | | | 1892 | FRA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Accouri, Pascal | | | 1765 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 13e Open de Niort 2015 - Tournoi A (1600 – 2199 ELO) | NIORT | FRA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1950 | 2.50 | 4 | -0.36 | 20 | -7.20 | |
| | Pellegrini, Thibaud | | | 1760 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Mariette, Lucas | | | 1797 | FRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Rocq, Christian | | | 1825 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Venet, Valentin | | | 1768 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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