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Individual Calculations February 2020 |
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| Raffard, Idriss Total change: -37.60 | |   |
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| Trophee International de Lyon 2019 Open B (-1700) | LYON | FRA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1610 | 3.00 | 6 | -0.78 | 40 | -31.20 | |
|  Benyahia, Ali | | | 1321 | FRA | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Bertru, Florent | | | 1501 | FRA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Bergame, Alain | | | 1750 | FRA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Marques, Gilles | | | 1476 | FRA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Abdou Issaka, Boubacar | | | 1695 | FRA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Roblin, Pierre | | | 1210 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 11eme open international de Corbas | CORBAS | FRA | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1627 | 2.00 | 4 | -0.16 | 40 | -6.40 | |
| | Yang, Charlie Xiaofei | | | 1227 * | SUI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bumba, Ovidiu | | | 1955 | ROU | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Abitbol, Ethan | | | 1238 | FRA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Chabaud, Mathis | | | 1870 | FRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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