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Individual Calculations April 2009 |
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| Boulier, Rene Total change: 2.25 | |   |
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| N4 - R4 | Various | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1858 | 1.00 | 1 | 0.22 | 15 | 3.30 | |
|  Dieuleveut, Aymeric | | | 1638 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | 27e Open international de Clermont-Ferrand | Clermont Ferrand | FRA | 2009-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1858 | 2.00 | 5 | -0.07 | 15 | -1.05 | |
|  Ollier, Pablo | | | 2153 | FRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Thet, Sylvain | | | 2007 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Leveque, Franck | | | 1754 | FRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Bertin, Jean-Loup | | | 2016 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Fourche, Bernard | | | 1719 | FRA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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