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Individual Calculations January 2024 |
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| Koerant, Filipos Total change: -18.60 | |   |
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| 2023 Atiica Team Cup Spiros Bikos | Attica | GRE | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1751 | 2.00 | 3 | 0.88 | 20 | 17.60 | |
|  Alevizos, Konstantinos | | | 1878 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Arvanitis, Konstantinos | | | 1938 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Routsi, Efthimios-Alexandros | | | 1730 | GRE | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | 5th Stamatopoulos open 2023 | Athens | GRE | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1751 | 2.50 | 5 | -1.81 | 20 | -36.20 | |
| | Fotiadis, Filippos | | | 1459 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Mokas, Vasilios | | | 1541 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Lykiardopoulos, Miltiadis | | | 1510 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Gkogka, Klevis | | | 1208 | GRE | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Kokkalis, Stefanos | | | 1351 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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