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Individual Calculations July 2023 |
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| Pothos, Aris Total change: 28.40 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1616 | 0.50 | 1 | 0.45 | 40 | 18.00 | |
|  Balaskas, Nikolaos | | | 2098 | GRE | 0.50 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1616 | 4.50 | 8 | 0.26 | 40 | 10.40 | |
| | Nikolaidis, Konstantinos | f | | 2093 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Zafeiropoulou, Despoina | | | 1145 | GRE | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Vasilopoulos, Georgios Th | | | 1216 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kazantzoglou, Stefanos | | | 1816 | GRE | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Koulouris, Evangelos | | | 1940 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lafkidis, Apostolos | | | 1744 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Limnaios, Emmanouil | | | 1208 | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lampou, Marianta | | | 1466 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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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