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Individual Calculations January 2024 |
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| Zervas, Spyridon Total change: -17.60 | |   |
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| Celebration open chess square 2023 | Athens | GRE | 2023-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1034 | 1.00 | 5 | 0.23 | 40 | 9.20 | |
|  Lampsas, Georgios | | | 1522 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Zikos, Georgios P | | | 1386 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Mastichiadis, Dimitrios | | | 1148 | GRE | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Gkogka, Klevis | | | 1208 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Vazelakis, Dimitrios | | | 1669 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 2023 National Youth U16 Team Championship Finals | Kavala | GRE | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1034 | 0.00 | 2 | -0.67 | 40 | -26.80 | |
| | Ieromonachos, Dimitrios Nektarios | | | 1138 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Chionidis, Charalampos | | | 1179 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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