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Individual Calculations July 2008 |
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| Costes, Jean-Francis Total change: -27.00 | |   |
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| N3 - R8-9 | Various | FRA | 2008-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1884 | 0.00 | 1 | -0.34 | 25 | -8.50 | |
|  Potaux, Olivier | | | 2000 | FRA | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | | Open international d'Amilly | Amilly | FRA | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1884 | 0.00 | 1 | -0.74 | 25 | -18.50 | |
|  Gruwe, Gary | | | 1697 | FRA | 0.00 | 1 | -0.74 | 25 | -18.50 | |
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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