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Individual Calculations January 2023 |
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| Styfougias, Evangelos Total change: 51.60 | |   |
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| Celebration open chess square 2022 | Athens | GRE | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1339 | 2.50 | 5 | 0.45 | 40 | 18.00 | |
|  Osmani, Sokol | | | 1220 | GRE | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Drivas, Georgios I | | | 1139 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kalliora, Despoina | | | 1490 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Drimalas, Andreas Anastasios | | | 1534 | GRE | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Panopoulos, Ioannis | | | 1747 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | 2022 National Youth Team U16 championships - Finals | Rio Achaias | GRE | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1339 | 1.50 | 3 | 0.84 | 40 | 33.60 | |
| | Christodoulou, Panormitis | | | 1964 | GRE | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Nikolakopoulos, Leonidas Marios | | | 1327 | GRE | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Karakasidis, Michail | | | 1662 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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