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Individual Calculations January 2023 |
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| Alepoudeas, Stylianos Total change: 36.40 | |   |
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| Celebration open chess square 2022 | Athens | GRE | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1440 | 2.50 | 5 | -0.07 | 40 | -2.80 | |
|  Gketsis, Andreas | | | 1105 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Sidiropoulos, Vasilis | | | 1774 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Osmani, Sokol | | | 1220 | GRE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Angelopoulos, Panagiotis Charalam | | | 1311 | GRE | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Sideris, Theodoros | | | 1770 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 2022 National Youth Team U16 championships - Finals | Rio Achaias | GRE | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1557 | 4.00 | 4 | 0.98 | 40 | 39.20 | |
| | Christodoulou, Georgia | | | 1682 | GRE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Chasapis, Christos | | | 1208 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Tzatzimakis, Theodoros | | | 1222 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Tzempelikou, Christina | | | 1157 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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