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Individual Calculations July 2009 |
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| Chang, Xavier Total change: -32.75 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1915 | 0.00 | 1 | -0.45 | 25 | -11.25 | |
|  Zilliox, Remy | | | 1950 | FRA | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | | | Dept Hauts de Seine - R6 | IDF | FRA | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1915 | 1.00 | 1 | 0.16 | 25 | 4.00 | |
| | Gachet, Michel | | | 1634 | FRA | 1.00 | 1 | 0.16 | 25 | 4.00 | |
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) | | | | Dept Hauts de Seine - R7 | IDF | FRA | 2009-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1903 | 0.00 | 2 | -1.02 | 25 | -25.50 | |
| | Medina-Lopez, Jose | | | 1983 | FRA | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Boyer, Jean-Francois | | | 1807 | 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) | | |
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