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Individual Calculations July 2009 |
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| Petat, Yannick Total change: 14.10 | |   |
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| Interne L'échiquier Haut-Alpin | Gap | FRA | 2009-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1958 | 2.00 | 3 | 0.41 | 15 | 6.15 | |
|  Bouzid, Kamel | | | 1739 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Garnier, Jean-Paul | | | 2053 | FRA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Chevalier, Christian | | | 2001 | FRA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | | | N3 - R8-9 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1958 | 2.00 | 2 | 0.53 | 15 | 7.95 | |
| | Gerest, Yves | | | 1839 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Fahys, Bertrand | | | 1708 | FRA | 1.00 | 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) | | |
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