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Individual Calculations February 2023 |
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| Rosu, Alexandru Total change: -16.80 | |   |
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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 |
| 1325 | 1481 | 4.50 | 7 | -0.42 | 40 | -16.80 | |
|  Citores, Mathis | | | 1258 | FRA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Zerouali, Nahil | | | 1248 | FRA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Benhadid, Jeilynn | | | 1355 | FRA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Rosu, Andrei | | | 1316 | FRA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Merkel, Ethan | | | 1335 | FRA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Cusquel, Maxime | | | 1454 | FRA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Paramaguru, Vaishak | | | 1311 | FRA | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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