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Individual Calculations July 2010 |
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| Petitcolas, Bernard Total change: -14.50 | |   |
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| Nationale 4 - R7 | Various | FRA | 2010-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1814 | 0.00 | 2 | -0.58 | 25 | -14.50 | |
|  Costa, Jean-Yves | | | 1891 | FRA | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Fahys, Jonathan | | | 2060 | FRA | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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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