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Individual Calculations February 2023 |
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| Kollias, Ioannis K. Total change: -12.80 | |   |
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| Winter 2023 NEP Jan 2023 | Patra | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1728 | 4.00 | 5 | -0.64 | 20 | -12.80 | |
|  Nikolakopoulos, Vasileios | | | 1328 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sdregas, Theodoros | | | 1330 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raptopoulos, Christoforos | | | 1336 | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Nanouris, Georgios | | | 1311 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Gialelis, Konstantinos | | | 1260 | GRE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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