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Individual Calculations February 2023 |
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| Stefanko, Christopher Total change: -7.40 | |   |
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| 19e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1214 | 1.00 | 5 | -0.37 | 20 | -7.40 | |
|  Benhadid, Jeilynn | | | 1355 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Gheeraert, Thomas | | | 1442 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Gudayol, Nicolas | | | 1411 | FRA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Aldos, Khaled | | | 1342 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Rondeau, Maurene | | | 1391 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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