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Individual Calculations April 2009 |
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| Roche, Christian Total change: -16.05 | |   |
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| N4 - R5 | Various | FRA | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1942 | 1.00 | 1 | 0.24 | 15 | 3.60 | |
|  Revidon, Laetitia | | | 1744 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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 |
| 1894 | 1942 | 1.00 | 4 | -1.31 | 15 | -19.65 | |
|  Claverie, Christophe | m | | 2292 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Masset, Jacques | | | 1790 | FRA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Kieraga, Corentin | | | 1737 | FRA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Conchon, Jean-Paul | | | 1755 | FRA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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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