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Individual Calculations May 2024 |
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| Margaritis, Ioannis Total change: 34.40 | |   |
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| 188th Ampelokipoi Open Feb 2024 | Athens | GRE | 2024-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1711 | 5.50 | 7 | 2.03 | 20 | 40.60 | |
|  Stefos, Dimitrios | | | 1311 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Maratos, Antonios | | | 1390 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Lytras, Iosif | | | 1936 | GRE | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Poulos, Georgios | | | 1883 | GRE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Stratigos, Spiros | | | 1964 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Chompas, Vasileios | | | 1653 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Nemtsas, Hristoforos | | | 1771 | GRE | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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) | | | | 8th open Thomas Georgiou 2024 A | Athens | GRE | 2024-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1842 | 3.50 | 6 | -0.31 | 20 | -6.20 | |
| | Koutsioumpos, Ioannis | | | 1505 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Stavropoulos, Simeon | | | 1480 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vassis, Anastasios | | | 1918 | GRE | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Pitsakis, Ilias | | | 1831 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Poulos, Georgios | | | 1935 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Alexopoulou, Eleni Na | | | 1659 | GRE | 0.50 | 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) | | |
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