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Individual Calculations July 2019 |
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| Tragoudaras, Nikolaos Total change: 14.00 | |   |
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| 22nd International Open Athens Challenge 2019 - Group A | Heraklio Attikis | GRE | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1507 | 2.50 | 9 | 0.35 | 40 | 14.00 | |
|  Samartzis, Mihail | | | 1888 | GRE | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Gogolis, Alexandros | f | | 1907 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nteligiorgis, Eleftherios | | | 1903 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bardis, Harilaos-Panagiotis | | | 1843 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Poupalos, Nikolaos | | | 1638 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Koerant, Filipos | | | 1734 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Koulouris, Evangelos | | | 1638 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Zacharakis, Antonios | | | 1547 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Apergis, Iosif | | | 1512 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | * 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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