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Individual Calculations January 2009 |
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| Perrot, Pierre Total change: -7.05 | |   |
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| N3 - R1 | Various | FRA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1979 | 0.50 | 1 | 0.04 | 15 | 0.60 | |
|  Kiecken, Jean-Marc | | | 2006 | FRA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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 - R2-3 | Various | FRA | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1979 | 0.50 | 2 | -0.51 | 15 | -7.65 | |
| | Lachaux, Jerome | | | 2054 | FRA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Meley, Hector | | | 1899 | FRA | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | |
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