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Individual Calculations July 2009 |
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| Gachet, Michel Total change: 11.00 | |   |
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| Dept Hauts de Seine - R6 | IDF | FRA | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1634 | 0.00 | 1 | -0.16 | 25 | -4.00 | |
|  Chang, Xavier | | | 1915 | 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) | | | | 32e open Victor Syre | Issy les Moulineaux | FRA | 2009-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1634 | 2.00 | 4 | 0.60 | 25 | 15.00 | |
| | Borowski, Jacques | | | 1443 | FRA | 1.00 | 1 | 0.25 | 25 | 6.25 | |  Mohammad Ghassemi, Vajieollah | | | 1726 | FRA | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Koch, Alain | | | 1971 | FRA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Massimi, Pierre | | | 1915 | 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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