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Individual Calculations February 2019 |
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| Boyer, Jean-Francois Total change: -1.80 | |   |
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| 16e Bois-Colombes Chess Master Open B | BOIS COLOMBES | FRA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1726 | 5.00 | 7 | -0.09 | 20 | -1.80 | |
|  Chheav, Suvuthy | | | 1597 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Symbrat, Nicholas | | | 1562 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Anes, Vincent | | | 1593 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Dincov, Matei | | | 1657 | FRA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Herbert, Guy | | | 1570 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Etifier, Ismael | | | 1326 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yapi, William Koffi | | | 1495 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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