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Individual Calculations July 2009 |
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| Parroco, Pierre-Jean Total change: -34.80 | |   |
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| Open 13 | Vitrolles | FRA | 2009-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1740 | 0.00 | 4 | -1.43 | 15 | -21.45 | |
|  Battesti, Marc-Andria | | | 1965 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Collier, Timothy | | | 1925 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Estevez, Ange | | | 1632 | FRA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Nakache, Jonathan | | | 1888 | FRA | 0.00 | 1 | -0.30 | 15 | -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) | | | | 4e Open International de Salon de Provence | Salon de Provence | FRA | 2009-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1740 | 1.00 | 4 | -0.89 | 15 | -13.35 | |
| | Busson, Benoist | | | 1996 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Farjon, Yves | | | 1593 | FRA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Porte, Jacques | | | 1569 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Andrieu, Philippe | | | 1914 | FRA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | |
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