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Individual Calculations January 2010 |
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| Le Ray, Olivier Total change: -6.75 | |   |
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| Nationale 3 - R4 | Various | FRA | 2009-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1952 | 0.00 | 1 | -0.49 | 15 | -7.35 | |
|  Materre, Bertrand | | | 1960 | FRA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | Coupe de France - Tour 2 | Various | FRA | 2009-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1952 | 1.00 | 1 | 0.30 | 15 | 4.50 | |
| | Obert, Julien | | | 1800 | FRA | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | | | Nationale 3 - R5 | Various | FRA | 2009-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1952 | 0.00 | 1 | -0.26 | 15 | -3.90 | |
| | Israel, Gregory | | | 2139 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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