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Individual Calculations June 2023 |
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| Tsiaras, Vasileios Total change: -10.00 | |   |
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| 18th by OPAX Mindgames 2023 | Athens | GRE | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1086 | 2.00 | 6 | 0.10 | 40 | 4.00 | |
|  Poullas, Antonis | | | 1590 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Sgouros Niarchos, Ioannis | | | 1220 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Matziaras, Athanasios | | | 1227 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Tyraki, Aikaterini | | | 1075 | GRE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Theodoropoulos, Dimitrios Th | | | 1265 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Nikolakis, Konstantinos | | | 1131 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | 19th Standard tournament by OPAX Mindgames Apr 2023 | Athens | GRE | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1108 | 0.00 | 2 | -0.35 | 40 | -14.00 | |
| | Kapogiannatos, Angelos | | | 1953 | GRE | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Sgouros Niarchos, Ioannis | | | 1220 | GRE | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | |
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