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Individual Calculations February 2016 |
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| Cobigo, Jean-Yves Total change: -33.20 | |   |
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| Open Retif - Championnat de la Loire Atlantique 2015 r1-3 | NANTES | FRA | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1716 | 1.00 | 3 | -0.83 | 20 | -16.60 | |
|  Rineau, Nathan | | | 1499 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Nemety, Laszlo | | | 1980 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Leturc, Hubert | | | 1397 | FRA | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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) | | | | 14eme Open International d'Echecs de Nantes | NANTES | FRA | 2015-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1716 | 3.00 | 7 | -0.83 | 20 | -16.60 | |
| | Le Goff, Ronan | f | | 2116 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kollar, Romain | | | 1936 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Guilbert, Ethan | | | 1336 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Martini, Lionel | | | 1471 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lucas, Luigi | | | 1364 | FRA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Lebedel, Marc | | | 1498 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Smilga, Andrei | | | 2013 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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