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Individual Calculations March 2023 |
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| Arendo, Marc Total change: -26.80 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1684 | 5.00 | 9 | -1.34 | 20 | -26.80 | |
|  Serviere, Didier | | | 1319 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Rodriguez, Antoine | | | 1284 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maruejols, Claude | | | 1826 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Hatrel, Arnaud | | | 1367 | FRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Jean, Robert | | | 1443 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dubertrand, Bernard | | | 1486 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bag, Ayoub | | | 1797 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Le Guillou, Francois | | | 1475 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Seiller, Nicolas | | | 1565 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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) | | |
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