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Individual Calculations April 2009 |
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| Gertosio-Serena, Sophie Total change: -12.00 | |   |
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| Picardie 1 - R3 | PIC | FRA | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1865 | 0.00 | 1 | -0.63 | 25 | -15.75 | |
|  Brobecker, Alain | | | 1773 | FRA | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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) | | | | Picardie 1 - R4-5 | PIC | FRA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1806 | 1.00 | 2 | 0.15 | 25 | 3.75 | |
|  Thomas, Olivier | | | 2076 | FRA | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Brebant, Eric | | | 1670 | FRA | 0.50 | 1 | -0.18 | 25 | -4.50 | |
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) | | |
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