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Individual Calculations December 2023 |
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| Santorinaios, Iakovos Total change: -9.40 | |   |
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| 186th Open Ampelokipi CC 2023 - G Sioris Memorial | Athens | GRE | 2023-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1839 | 5.00 | 7 | -0.05 | 20 | -1.00 | |
|  Ntavliakos, Ioannis | | | 1439 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Megas, Panagiotis G | | | 1441 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Delithanasis, Dimitrios | | | 1895 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Soursos, Panayotis | | | 1289 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Mytilinis, Sokratis | | | 1866 | GRE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Marianidis, Dimitrios | | | 1533 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nemtsas, Hristoforos | | | 1842 | GRE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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) | | | | 20th open by OPAX Mindgames 2023 | Cholargos | GRE | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1839 | 6.00 | 7 | -0.42 | 20 | -8.40 | |
| | Oikonomou, Nikolaos Na | | | 1439 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Giannopoulos, Stylianos | | | 1409 | GRE | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Paraskevoulakos, Alexandros | | | 1256 | GRE | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Theodoropoulos, Dimitrios Th | | | 1483 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Oikonomou, Andreas | | | 1395 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Sifonios, Panagiotis | | | 1317 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Papanikolaou, Vasileios D | | | 1608 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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