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Individual Calculations January 2009 |
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| Le Roux, Yann-Erle Total change: 6.45 | |   |
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| N4 - R1 | Various | FRA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1990 | 0.00 | 1 | -0.55 | 15 | -8.25 | |
|  Mattioli, Jean-Claude | | | 1951 | FRA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | 3e open de Puteaux | Puteaux | FRA | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1990 | 3.00 | 4 | 0.98 | 15 | 14.70 | |
| | Ider, Borya | | | 2119 | FRA | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Bensaid, Abdel | | | 1756 | FRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Imbert, Christophe | | | 2140 | FRA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Briand, Patrice | | | 1917 | FRA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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) | | |
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