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Individual Calculations January 2010 |
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| Couche, Didier Total change: 3.00 | |   |
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| Nationale 1 - R4-5 | Various | FRA | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2129 | 0.50 | 2 | -0.49 | 15 | -7.35 | |
|  Lalande, Jean-Louis | | | 2071 | FRA | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Coste, Thierry | | | 2193 | FRA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | Nationale 1 - R6-7 | Various | FRA | 2009-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2129 | 1.50 | 2 | 0.69 | 15 | 10.35 | |
| | Lohou, Stephane | | | 2181 | FRA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Rihouay, Clement | | | 2220 | FRA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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