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Individual Calculations July 2009 |
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| Mariotti, Jean-Marie Total change: -23.00 | |   |
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| Corse R3-4 | CRS | FRA | 2009-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1853 | 0.00 | 1 | -0.60 | 25 | -15.00 | |
|  Gerandi, Guillaume | | | 1777 | FRA | 0.00 | 1 | -0.60 | 25 | -15.00 | |
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) | | | | Corse R5-6 | CRS | FRA | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1853 | 0.50 | 2 | -0.32 | 25 | -8.00 | |
| | Balducchi, Francois | | | 1737 | FRA | 0.50 | 1 | -0.16 | 25 | -4.00 | |  Cristofari, Antoine | | | 2133 | 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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