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Individual Calculations February 2018 |
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| Ferry, Roger Total change: -33.20 | |   |
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| 15eme Bois-Colombes Chess Master Open A | BOIS COLOMBES | FRA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1947 | 2.50 | 7 | -1.66 | 20 | -33.20 | |
|  Naillou, Thomas | | | 1964 | FRA | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Bousmaha, Wassel | f | | 1827 | ALG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Dia, Hussein | | | 1888 | FRA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Rossi, Jeremie | | | 1868 | FRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Aubry, Benjamin | | | 1858 | FRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Durand, Jeremie | | | 1853 | FRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mekhane, Adam | | | 1892 | FRA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | |
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