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Individual Calculations July 2009 |
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| Durez, Gerard Total change: 9.50 | |   |
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| Criteriums - R4-5 | IDF | FRA | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1633 | 0.00 | 1 | -0.36 | 25 | -9.00 | |
|  Bouvier, Clement | | | 1735 | FRA | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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) | | | | 11e Open international d'Echecs de Saint Quentin en Yvelines | Elancourt | FRA | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1633 | 3.50 | 9 | 0.74 | 25 | 18.50 | |
|  Criton, Roland | | | 1983 | FRA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Van Dongen, Patrick | f | | 1983 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Galazka, Pierre | | | 1896 | FRA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Anciant-Grasdepot, Bernard | | | 1636 | FRA | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Guillet, Jacques | | | 1573 | FRA | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Gey, Marc-Emile | | | 1953 | FRA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Baches, Frederic | | | 1855 | FRA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Borowski, Jacques | | | 1443 | FRA | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Douat, Jean | | | 1897 | FRA | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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