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Individual Calculations February 2016 |
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| Marks, Andy Total change: -23.00 | |   |
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| Bois-Colombes Chess Master 2015 - Open B (-1900) | BOIS COLOMBES | FRA | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1889 | 2.00 | 4 | -1.15 | 20 | -23.00 | |
|  Boyer, Jean-Francois | | | 1728 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Mostefai, Malik | | | 1602 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hirschmann, Georges | | | 1705 | FRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Pyrovolou, Georges | | | 1586 | FRA | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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