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Individual Calculations July 2023 |
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| Campos Contreras, Abraham Total change: -30.00 | |   |
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| 1er open d'Orsay (-2400) | ORSAY | FRA | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1667 | 2.00 | 4 | -1.50 | 20 | -30.00 | |
|  Liu, Louis | | | 1276 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Zheng, Linyi | | | 1440 | FRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Devigne, Teddy | | | 1323 | FRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Kalman, David | | | 1267 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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