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Individual Calculations February 2023 |
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| Idziak, Christophe Total change: 0.00 | |   |
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| 41eme Open International d'Echecs de Bethune - Tournoi C | BETHUNE | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1463 | 0 | 2.00 | 6 | 0.00 | 1338 | | 0.00 | |
|  Steeno, Matz | | | 1352 | BEL | 0.50 | 1 | 0.00 | | 0.00 | |  Di Filippo, Mauro | | | 1583 | FRA | 1.00 | 1 | 0.00 | | 0.00 | | | Le Garzic-Valet, Serge | | | 1503 | FRA | 0.00 | 1 | 0.00 | | 0.00 | | | Perz, Jean-Pierre | | | 1487 | FRA | 0.00 | 1 | 0.00 | | 0.00 | | | Roux, Jean-Francois | | | 1393 | FRA | 0.00 | 1 | 0.00 | | 0.00 | | | Sys, Emmanuel | | | 1458 | FRA | 0.50 | 1 | 0.00 | | 0.00 | |
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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