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Individual Calculations September 2020 |
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| Dubertrand, Bernard Total change: -20.40 | |   |
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| Circuit d'Echecs Gascon 2020 Open | RISCLE | FRA | 2020-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1540 | 4.00 | 7 | -1.02 | 20 | -20.40 | |
|  Izard, Laurent | | | 1285 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Charruyer, Baptiste | | | 1408 | FRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Varas, Manuel | | | 1294 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Duval, Lucie | | | 1476 | FRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Boumrar, Ayrad | | | 1431 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Larue, Daniel | | | 1499 | FRA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Boudet, Nicole | | | 1140 * | 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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