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Individual Calculations April 2009 |
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| Thoma, Sophia Total change: 16.25 | |   |
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| Open International de Bethune -B | Bethune | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1803 | 2.00 | 3 | 0.65 | 25 | 16.25 | |
|  Bougel, Claude | | | 1818 | FRA | 1.00 | 1 | 0.52 | 25 | 13.00 | |  Sobecki, Damien | | | 1883 | FRA | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Bellaiche, Elise | | | 1814 | FRA | 1.00 | 1 | 0.52 | 25 | 13.00 | |
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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