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Individual Calculations July 2009 |
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| Houdayer, Jerome Total change: 9.75 | |   |
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| N3 - R8-9 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1888 | 0.50 | 1 | -0.09 | 25 | -2.25 | |
|  Chavane, Thibaut | | | 1821 | FRA | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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 |
| 1681 | 1888 | 2.00 | 2 | 0.48 | 25 | 12.00 | |
| | Courthial, Bernard | | | 1744 | FRA | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Attar, Rachid | | | 1617 | FRA | 1.00 | 1 | 0.17 | 25 | 4.25 | |
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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