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Individual Calculations January 2023 |
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| Allemand, Christian Total change: -31.80 | |   |
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| Open Veterans et Seniors plus - Cambrai 2022 | CAMBRAI | FRA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1802 | 2.50 | 5 | -1.59 | 20 | -31.80 | |
|  Arous, Andre | | | 1402 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Pruvost, Alain | | | 1417 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Quiniou, Jean | | | 1589 | FRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Keiser, Marc | | | 1631 | BEL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Billot, Daniel | | | 1600 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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