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Individual Calculations July 2010 |
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| Lam-Roques, Kalvin Total change: 1.95 | |   |
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| 1er Open FIDE de Cergy Pontoise -2200 | Pontoise | FRA | 2010-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1817 | 1.50 | 4 | -0.25 | 15 | -3.75 | |
|  Salvador, Christine | | | 1490 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Ravail, Olivier | | | 2027 | FRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Hameau, Cyril | | | 1993 | FRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Petitjeans, Jeremy | | | 1902 | FRA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | Top Jeunes - R8 | Various | FRA | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1817 | 1.00 | 1 | 0.31 | 15 | 4.65 | |
| | Wassen, Antoine | | | 1679 | GER | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | Top Jeunes - R9 | Various | FRA | 2010-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1817 | 0.50 | 1 | 0.07 | 15 | 1.05 | |
| | Bellaiche, Elise | | | 1865 | FRA | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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