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Individual Calculations August 2015 |
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| Ferry, Roger Total change: -2.00 | |   |
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| Petit Championnat de Paris Ile-de-France 2015 - Open a (1800 - 2199) | PARIS | FRA | 2015-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1983 | 3.50 | 7 | -0.10 | 20 | -2.00 | |
|  Grigorian, Roudolph | | | 2137 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Ponchel, Claude | | | 1882 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Note, Frederic | | | 1995 | FRA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Deloire, Philippe | | | 1809 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | De Andres Oterino, Carlos | | | 1929 | ESP | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Albaric, Etienne | | | 1995 | FRA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Trouve, Guillaume | | | 2053 | FRA | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | |
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