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Individual Calculations July 2009 |
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| Chaderon, Laurent Total change: -1.35 | |   |
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| N3 - R7 | Various | FRA | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2166 | 0.50 | 1 | -0.19 | 15 | -2.85 | |
|  Courbi, Stephane | | | 2025 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | N3 - R8-9 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2168 | 1.00 | 2 | 0.10 | 15 | 1.50 | |
|  Buscara, Sevan | | | 2227 | FRA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Coutton, Sylvain | | | 2179 | FRA | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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