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Individual Calculations August 2018 |
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| Costa, Jean-Yves Total change: 29.20 | |   |
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| Open de Lattes 2018 (-2200) | LATTES | FRA | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1725 | 4.00 | 6 | 1.73 | 20 | 34.60 | |
|  Requena, Sacha | | | 1325 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grimault, Nathan | | | 2098 | FRA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Quelennec, Alain | | | 1473 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Collier, Timothy | | | 2050 | FRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Bressy, Theo | | | 2125 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mamah, Isabelle | | | 1936 | FRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | 24eme Festival International d'echecs Jean-Claude Loubatiere - Open A | MONTPELLIER | FRA | 2018-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1725 | 2.00 | 6 | -0.27 | 20 | -5.40 | |
| | Gelis, Dorian | | | 2046 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Berthelot, Nathan | | | 1900 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Long, Raphael | | | 1512 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Weill, Roland | f | | 2125 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Decroix, Paloan | | | 1947 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sauret, Jordan | | | 1486 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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