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Individual Calculations June 2023 |
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| Paraskevoulakos, Alexandros Total change: 15.60 | |   |
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| 18th by OPAX Mindgames 2023 | Athens | GRE | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1275 | 0.50 | 2 | -0.61 | 20 | -12.20 | |
|  Nikolakis, Konstantinos | | | 1131 | GRE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Gkogka, Elvis | | | 1329 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 19th Standard tournament by OPAX Mindgames Apr 2023 | Athens | GRE | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1240 | 2.00 | 4 | 1.39 | 20 | 27.80 | |
| | Theodoulidis, Vasilios | | | 1713 | GRE | 1.00 | 1 | 0.95 | 20 | 19.00 | |  Marianidis, Dimitrios | | | 1634 | GRE | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Sifonios, Panagiotis | | | 1262 | GRE | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kapogiannatos, Angelos | | | 1953 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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