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Individual Calculations February 2023 |
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| Hartofylakas, Spyros Total change: 81.20 | |   |
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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 |
| 1864 | 1911 | 7.00 | 9 | 2.03 | 40 | 81.20 | |
|  Theodoridis, Charalampos | | | 1624 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Georgiadis, Athanasios Kat | | | 1717 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Stamatiou, Rodolfos | | | 2142 | GRE | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Papaoulakis, Isidoros | | | 1912 | GRE | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Magalakis, Stefanos | | | 2152 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Antonioudakis, Georgios | | | 1904 | GRE | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Dogias, Christos | | | 1899 | GRE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Bougas, Georgios | | | 1543 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Tzortzatos, Dimosthenis Panagiot | | | 1884 | GRE | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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