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Individual Calculations June 2023 |
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| Petrosian, Gkakik Total change: 17.60 | |   |
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| 7th open Georgiou Thomas Mar 2023 | Athens | GRE | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1156 | 0.00 | 3 | -0.18 | 20 | -3.60 | |
|  Mylonakis, Ioannis | | | 1780 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ampeliotis, Georgios | | | 1583 | GRE | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Stavropoulos, Simeon | | | 1519 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | Easter open Chess Square 2023 | Athens | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1194 | 2.00 | 6 | 1.06 | 20 | 21.20 | |
| | Nemtsas, Hristoforos | | | 1822 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Penesis, Dimitrios | | | 1584 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sideris, Vasilios | | | 1333 | GRE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Sehas, Nikolaos | | | 1547 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sarsentos, Dimitrios | | | 1418 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Stavropoulos, Simeon | | | 1430 | GRE | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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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