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Individual Calculations June 2023 |
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| Sehas, Nikolaos Total change: -15.20 | |   |
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| Easter open Chess Square 2023 | Athens | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1547 | 2.00 | 5 | -0.76 | 20 | -15.20 | |
|  Katsiris, Ioannis | | | 1921 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Nikolakis, Konstantinos | | | 1149 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ntounis, Nikos | | | 1951 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Petrosian, Gkakik | | | 1194 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sideris, Vasilios | | | 1333 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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