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Individual Calculations July 2009 |
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| Birebent, Guy Total change: -2.10 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1764 | 0.00 | 1 | -0.43 | 15 | -6.45 | |
|  Cruz, Jean | | | 1811 | FRA | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 |
| 1469 | 1754 | 1.00 | 1 | 0.16 | 15 | 2.40 | |
|  Perrin, Herve | | | 1469 | FRA | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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 des Landes | Hossegor | FRA | 2009-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1754 | 1.00 | 1 | 0.27 | 15 | 4.05 | |
| | Belingard, Andre | | | 1576 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | 18e open international "Côtes Sud des Landes" | Soorts Hossegor | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1754 | 1.00 | 3 | -0.14 | 15 | -2.10 | |
| | Labarthe, Francois | | | 1576 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Poey-Durut, Peio | | | 1983 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Coustance, Kevin | | | 1993 | FRA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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