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Individual Calculations July 2023 |
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| Grosias, Aristeidis Total change: 2.40 | |   |
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| Spring open Chess Square 2023 | Athens | GRE | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1276 | 1.50 | 4 | -0.17 | 20 | -3.40 | |
|  Theodoulidis, Vasilios | | | 1713 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Kontos, Vasilios | | | 1718 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Belioti, Dafni | | | 1038 | GRE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Yannopapas, Vasileios | | | 1082 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1276 | 1.00 | 2 | 0.29 | 20 | 5.80 | |
| | Tsiaras, Konstantinos | | | 1213 | GRE | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Vazelakis, Dimitrios | | | 1616 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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