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Individual Calculations September 2009 |
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| Chevallier, Alain Total change: 7.00 | |   |
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| Ch Ligue IDF -2200 | Paris | FRA | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2018 | 1.00 | 2 | 0.28 | 25 | 7.00 | |
|  Gravier, Laurent | | | 2055 | FRA | 1.00 | 1 | 0.55 | 25 | 13.75 | |  Eche, Sylvain | | | 2191 | FRA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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) | | |
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