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Individual Calculations January 2009 |
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| Vidal, Olivier-Pierre Total change: 17.25 | |   |
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| 7ème Open FIDE d'Evry | Evry | FRA | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1701 | 2.00 | 5 | 0.85 | 25 | 21.25 | |
|  Lomonos, Wladyslaw | | | 2051 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Faveau, Lionel | | | 1961 | FRA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Perrin, Marc | | | 1986 | FRA | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Haviari, Georges | | | 1876 | FRA | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Perolle, Guy | | | 1750 | FRA | 1.00 | 1 | 0.57 | 25 | 14.25 | |
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) | | | | N4 - R2 | Various | FRA | 2008-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1701 | 0.00 | 1 | -0.16 | 25 | -4.00 | |
| | Perrin, Marc | | | 1986 | FRA | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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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