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Individual Calculations July 2009 |
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| Collette, Gilles Total change: 6.60 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1906 | 1.00 | 1 | 0.64 | 15 | 9.60 | |
|  Roignot, Pierre | | | 2008 | FRA | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | 11e Open international d'Echecs de Saint Quentin en Yvelines | Elancourt | FRA | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1914 | 4.50 | 9 | -0.41 | 15 | -6.15 | |
| | Borowski, Jacques | | | 1564 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Vallepin, Cedric | | | 2130 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ferriere, Patrick | | | 1701 | FRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Baron, Daniel | | | 2102 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Jean, Robert | | | 1842 | FRA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Vallobra, Pierre | | | 2009 | FRA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | De Lagontrie, Jean | | | 1889 | FRA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Le Port, Luc | | | 1577 | FRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Criton, Roland | | | 1991 | FRA | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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 |
| 1878 | 1914 | 3.00 | 5 | 0.21 | 15 | 3.15 | |
| | Massimi, Pierre | | | 1915 | FRA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Poli, Robert | | | 1651 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Lambert, Olivier | | | 1761 | FRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Assedo, Johaquim | | | 1799 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Song, Julien | f | | 2264 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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