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Individual Calculations January 2023 |
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| Halas, Ioannis Total change: -44.20 | |   |
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| Team Cup Spyros Bikos 2022 | Attica | GRE | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1994 | 0.50 | 4 | -2.21 | 20 | -44.20 | |
|  Mitrandzas, Athanasios | | | 2055 | GRE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sideris, Theodoros | | | 1770 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Avagianos, Simeon | | | 1930 | GRE | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Zacharakis, Vlasios | | | 1594 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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