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Individual Calculations July 2009 |
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| Kerbaol, Jacques Total change: -27.15 | |   |
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| N4 - R7 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1697 | 0.00 | 1 | -0.77 | 15 | -11.55 | |
|  Herry, Jean | | | 1486 | FRA | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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) | | | | Tournoi de Paques de Brest | Brest | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1697 | 0.00 | 3 | -1.04 | 15 | -15.60 | |
| | Castel, Efflam | | | 1894 | FRA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Pascal, Yann | | | 1911 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Le Coz, Yannick | | | 1651 | FRA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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