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Individual Calculations February 2023 |
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| Antoniadis, Anastasios Total change: 2.80 | |   |
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| Christmas open chess square 2022 | Athens | GRE | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1468 | 3.00 | 5 | 0.87 | 20 | 17.40 | |
|  Drimalas, Andreas Anastasios | | | 1534 | GRE | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Theodoropoulos, Dimitrios Th | | | 1259 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Marianidis, Dimitrios | | | 1568 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kolyvas, Aris | | | 1469 | GRE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Ter-Gevorkian, Giannis | | | 1857 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | 1st New Year open Chalandri CC 2023 A | Chalandri | GRE | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1480 | 0.00 | 2 | -0.73 | 20 | -14.60 | |
| | Gkikas, Hristos | | | 2049 | GRE | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Nikitakis, Michail | | | 1323 | GRE | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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