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Individual Calculations January 2019 |
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| Hasalevris, Athanasios Total change: 15.20 | |   |
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| Under 1900 Athens Challenge Autumn 2018 | Heraklio Attikis | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1487 | 2.50 | 4 | 0.38 | 40 | 15.20 | |
|  Vazelakis, Dimitrios | | | 1887 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Angelopoulos, Athanasios | | | 1094 | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tampakis, Vasileios | | | 1304 | GRE | 0.50 | 1 | -0.24 | 40 | -9.60 | |  Diamandis, Phoebus-Apollo | | | 1578 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | * 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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