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Individual Calculations April 2009 |
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| Perolle, Guy Total change: -19.75 | |   |
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| Dept Essonne - R3-4 | IDF | FRA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1726 | 0.00 | 1 | -0.59 | 25 | -14.75 | |
|  Lelarge, Franck | | | 1664 | FRA | 0.00 | 1 | -0.59 | 25 | -14.75 | |
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) | | | | IDF1 - R4-5 | IDF | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1726 | 0.00 | 1 | -0.20 | 25 | -5.00 | |
|  Chilin, Kevin | | | 1968 | FRA | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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