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Individual Calculations July 2009 |
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| Richet, Vincent Total change: -0.30 | |   |
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| Pays de Loire - R6 | PDL | FRA | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1945 | 1.00 | 1 | 0.17 | 15 | 2.55 | |
|  Collin, Jacques | | | 1674 | FRA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | Pays de Loire - R7 | PDL | FRA | 2009-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1957 | 0.50 | 1 | 0.09 | 15 | 1.35 | |
|  Cadiot, Stephane | | | 2024 | FRA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 1er Open d'Echecs FIDE d'Ermont | Ermont | FRA | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1957 | 2.50 | 4 | -0.28 | 15 | -4.20 | |
| | Anicette, Hugues | | | 1621 | FRA | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Koch, Alain | | | 1971 | FRA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Epstein, Raphael | | | 1745 | FRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Masset, Jacques | | | 1847 | FRA | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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