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Individual Calculations February 2023 |
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| Mavridis, Athanasios Total change: 104.00 | |   |
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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 |
| 1801 | 1651 | 5.50 | 9 | 2.60 | 40 | 104.00 | |
|  Stoimenidis, Dimitrios | | | 1942 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Petkakis, Odysseas | | | 1251 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kountrias, Kosmas Ioannis | | | 1407 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Karamichos, Michail | | | 1871 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Tragoudaras, Nikolaos | | | 1888 | GRE | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Dogias, Christos | | | 1899 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Dristellas, Neoklis | | | 1899 | GRE | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Magalakis, Stefanos | | | 2152 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Antonioudakis, Georgios | | | 1904 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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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