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Individual Calculations January 2023 |
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| Athanasakopoulos, Alexandros Total change: 8.40 | |   |
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| 4th Stamatopoulos Open 2022 | Athens | GRE | 2022-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1607 | 2.50 | 5 | -0.07 | 20 | -1.40 | |
|  Lupu, Tudor Horea | | | 1207 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Delithanasis, Dimitrios | | | 2004 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lupu, Nikolaos | | | 1287 | GRE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Lykiardopoulos, Miltiadis | | | 1510 | GRE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Papadimitriou, Loukas | | | 2025 | GRE | 0.00 | 1 | -0.07 | 20 | -1.40 | | | * 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) | | | | Team Cup Spyros Bikos 2022 | Attica | GRE | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1607 | 2.00 | 4 | 0.49 | 20 | 9.80 | |
| | Aggelakis, Ioannis | | | 1445 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pelekis, Georgios | | | 1755 | GRE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Alevizakis, Panagiotis | | | 1713 | GER | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Lytras, Iosif | | | 1921 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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