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Individual Calculations July 2009 |
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| Spitz, Patrick Total change: 0.75 | |   |
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| IDF1 - R6 | IDF | FRA | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2172 | 1.00 | 1 | 0.33 | 15 | 4.95 | |
|  Chaumont, Philippe | | | 2045 | FRA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | Ile de France 1 - R7 | IDF | FRA | 2009-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2183 | 0.50 | 1 | -0.28 | 15 | -4.20 | |
|  Devezeaux, Michel | | | 1960 | FRA | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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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