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Individual Calculations July 2009 |
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| Ek, Sothea Total change: 6.15 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 2023 | 1.00 | 1 | 0.23 | 15 | 3.45 | |
|  Eid, Amine | | | 1814 | FRA | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | N4 - R7 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1973 | 0.50 | 1 | -0.23 | 15 | -3.45 | |
|  Subits, Vincent | | | 1802 | FRA | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | Criteriums - Finales | IDF | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1973 | 1.50 | 2 | 0.41 | 15 | 6.15 | |
| | Zaky, Tamir | | | 1917 | FRA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Forissier, Nicolas | | | 1967 | FRA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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