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Individual Calculations January 2024 |
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| Zervas, Christos Total change: -4.40 | |   |
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| Celebration open chess square 2023 | Athens | GRE | 2023-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1059 | 0.50 | 4 | -0.09 | 40 | -3.60 | |
|  Masa, Alexandros | | | 1632 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Oikonomou, Andreas | | | 1395 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Koutsompinas, Georgios | | | 1534 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Livanopoulou, Athina | | | 1133 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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 |
| 1180 | 1059 | 1.00 | 3 | -0.02 | 40 | -0.80 | |
| | Ilias, Nikolaos | | | 1242 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Giannopoulos, Panagiotis N | | | 1180 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Paterakis, Panagiotis Emm | | | 1118 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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