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Individual Calculations July 2023 |
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| Perrakis, Polychronis Total change: 35.20 | |   |
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| 2023 Team Cup of TESSIPIN | Corfu | GRE | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1561 | 1.00 | 1 | 0.24 | 20 | 4.80 | |
|  Tzimas, Konstantinos | | | 1359 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1561 | 4.00 | 7 | 1.52 | 20 | 30.40 | |
| | Koukas, Anastasios | | | 2003 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Katsogiannis, Rafail | | | 1161 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cruceru, Lavinel | | | 1880 | ROU | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Panaidis, Fragkiskos | | | 1177 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kyparissopoulos, Spyridon | | | 1728 | GRE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Fragkos, Vasilios | | | 2073 | GRE | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Tzortzatos, Dimosthenis Panagiot | | | 1866 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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