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Individual Calculations February 2024 |
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| Idziak, Christophe Total change: -42.80 | |   |
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| 42eme Open International d'Echecs de Bethune - Tournoi C | BETHUNE | FRA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1338 | 2.50 | 6 | -1.07 | 40 | -42.80 | |
|  Deleu, Leen | | | 1526 | BEL | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Delmont, Jean-Robert | | | 1617 | FRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Zhuang, Leno | | | 1158 | FRA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Vervoort, Jean-Louis | | | 1127 | FRA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Abergel, Elone | | | 1126 | FRA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ben Ayed, Zayneb | | | 1018 | FRA | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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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