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Individual Calculations July 2009 |
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| Feldis, Pierre-Yves Total change: 7.80 | |   |
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| Criteriums - R4-5 | IDF | FRA | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1781 | 0.00 | 1 | -0.47 | 15 | -7.05 | |
|  Gouyet, Geoffroy | | | 1804 | FRA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | 8e Open International d'Echecs de Malakoff | Malakoff | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1764 | 2.00 | 4 | 0.99 | 15 | 14.85 | |
|  Cambus, Patrick | | | 1761 | FRA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Gousseinov, Aguif | | | 2009 | FRA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Trommsdorf, Fro | | | 2093 | FRA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Campbell, Ian | | | 2017 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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