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Individual Calculations June 2023 |
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| Oikonomou, Nikolaos Na Total change: -56.80 | |   |
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| 18th by OPAX Mindgames 2023 | Athens | GRE | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1262 | 1.00 | 4 | -0.78 | 40 | -31.20 | |
|  Gkogka, Elvis | | | 1329 | GRE | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Poullas, Antonis | | | 1590 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gkogka, Klevis | | | 1260 | GRE | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Tyraki, Aikaterini | | | 1075 | GRE | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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 |
| 1157 | 1262 | 0.00 | 1 | -0.64 | 40 | -25.60 | |
| | Drivas, Georgios I | | | 1157 | GRE | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | |
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