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Individual Calculations December 2023 |
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| Nikolakis, Konstantinos Total change: -65.00 | |   |
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| 20th open by OPAX Mindgames 2023 | Cholargos | GRE | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1227 | 0.00 | 3 | -1.15 | 40 | -46.00 | |
|  Theodoropoulos, Dimitrios Th | | | 1483 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Oikonomou, Andreas | | | 1395 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Tsiaras, Vasileios | | | 1097 | GRE | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | | NOTE: K factor changed | | Under 1400 ACC Oct 2023 | Athens | GRE | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1227 | 0.00 | 2 | -0.95 | 20 | -19.00 | |
| | Skaros, Periklis | | | 1206 | GRE | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Zafeiropoulos, Georgios | | | 1283 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | |
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