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Individual Calculations February 2023 |
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| Letan, Sebastien Total change: -20.40 | |   |
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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 |
| 1258 | 1099 | 1.00 | 5 | -0.51 | 40 | -20.40 | |
|  Sere, Frederic | | | 1312 | FRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Aldos, Khaled | | | 1342 | FRA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Hostalier, Agnes | | | 1019 | FRA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Hammerle, Jose | | | 1356 | FRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ganbat, Tushig | | | 1261 | FRA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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