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Individual Calculations September 2009 |
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| Sonnet, Jean-Pierre Total change: -25.95 | |   |
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| 15e Festival International de Chambery - Open A | Chambery | FRA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2161 | 4.50 | 9 | -1.73 | 15 | -25.95 | |
|  Heyman, Jacques | | | 1856 | FRA | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Ingram, Liam | | | 1761 * | SCO | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Olivier, Jean-Christophe | m | | 2358 | FRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Saiah, Karim | | | 1992 | FRA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Gicquiaud, Karl | | | 1937 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Cociere, Mihai | | | 2019 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Pytel, Bozena | | wm | 1957 | FRA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Mahiouz, Oualid | | | 2021 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Bernard, Nicolas | | | 2117 | BEL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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