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Individual Calculations June 2023 |
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| Spiliopoulos, Aristovoulos Total change: 37.80 | |   |
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| 2023 Team Cup of ESSDE | ESSDE | GRE | 2023-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1379 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
|  Kollias, Ioannis | | | 1723 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 2023 Roque tournament A group | Patra | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1379 | 3.50 | 5 | 2.01 | 20 | 40.20 | |
|  Georgiou, Konstantinos | | | 1320 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kollias, Ioannis K. | | | 1723 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Fournarakis, Polychronis | | | 1488 | GRE | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Deligiannis, Paraskevas | | | 2046 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kakoulidis, Vasilios | | | 1431 | GRE | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | |
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