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Individual Calculations January 2009 |
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| Barreira, Jose-Luis Total change: -15.50 | |   |
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| N4 - R1 | Various | FRA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1896 | 0.00 | 1 | -0.66 | 25 | -16.50 | |
|  Talavera, Jean | | | 1780 | FRA | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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) | | | | N4 - R2 | Various | FRA | 2008-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1896 | 0.50 | 1 | 0.17 | 25 | 4.25 | |
| | Bortot, Olivier | | | 2021 | FRA | 0.50 | 1 | 0.17 | 25 | 4.25 | |
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) | | | | Criteriums - R1 | IDF | FRA | 2008-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1896 | 0.50 | 1 | -0.13 | 25 | -3.25 | |
| | Kermadec, Olivier | | | 1799 | FRA | 0.50 | 1 | -0.13 | 25 | -3.25 | |
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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