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Individual Calculations February 2023 |
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| Sidiropoulos, Vasilis Total change: 6.00 | |   |
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| 2023 National Greek Under 18 youth championship | Larisa | GRE | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1798 | 4.50 | 9 | 0.15 | 40 | 6.00 | |
|  Petkakis, Odysseas | | | 1398 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Stoimenidis, Dimitrios | | | 1942 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Tzortzatos, Dimosthenis Panagiot | | | 1884 | GRE | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Dristellas, Neoklis | | | 1899 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Koulouris, Evangelos | | | 1971 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Tragoudaras, Nikolaos | | | 1888 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Giannopoulos, Vasileios | | | 1557 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Stamatiou, Rodolfos | | | 2142 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bougas, Georgios | | | 1543 | GRE | 0.00 | 1 | -0.81 | 40 | -32.40 | | | * 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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