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Individual Calculations February 2023 |
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| Styfougias, Evangelos Total change: 48.40 | |   |
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| 5th open Nikolaos Giamarelos 2023 - A group | Chalkida | GRE | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1391 | 3.50 | 7 | 1.21 | 40 | 48.40 | |
|  Katsanis, Vasileios Dim | | | 1937 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Vasileiou, Ioannis | | | 1544 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Merkouropoulos, Dionysios | | | 1569 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Lampou, Marianta | | | 1520 | GRE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Michalis, Christos Panagiotis | | | 1515 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Vagiakos, Fotios | | | 1235 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Dereka, Konstantina | | | 1524 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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