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Individual Calculations July 2009 |
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| Joret, Philippe Total change: 6.75 | |   |
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| 8e Open International d'Echecs de Malakoff | Malakoff | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1825 | 2.50 | 5 | 0.52 | 15 | 7.80 | |
|  Gousseinov, Aguif | | | 2009 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Amram, Roger | | | 1799 | FRA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Donskoi, Karel | | | 2062 | FRA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Peyre, Thomas | | | 1977 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rolland, Jacques | | | 1688 | FRA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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 |
| 1888 | 1825 | 2.50 | 6 | -0.07 | 15 | -1.05 | |
| | David, Jean-Luc | | | 1721 | FRA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Celerier, Eric | | | 1735 | FRA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Ferge, Cedric | | | 1677 | FRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Tetchi, Franck | | | 2036 | FRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Aveline, Philippe | | | 2146 | FRA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Walinga, Eric Jan | | | 2014 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | |
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