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Individual Calculations February 2018 |
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| Boyer, Jean-Francois Total change: 16.00 | |   |
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| 15eme Bois-Colombes Chess Master Open B | BOIS COLOMBES | FRA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1706 | 4.00 | 6 | 0.80 | 20 | 16.00 | |
|  Boulos, Carlos | | | 1855 | LBN | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Vahedi, Kambiz | | | 1780 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Feldis, Pierre-Yves | | | 1520 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gherghinoiu, Lucas | | | 1796 | FRA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Carlier-Bromberg, Paul | | | 1306 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pham, Hieu Tuong | | | 1737 | VIE | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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