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Individual Calculations September 2023 |
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| Roussos, Ioannis Total change: 68.40 | |   |
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| 3rd Summer open Chess Square 2023 | Athens | GRE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1220 | 3.50 | 6 | 1.71 | 40 | 68.40 | |
|  Dimitriou, Georgios | | | 1843 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Megagiannis, Maximos | | | 1078 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bregadze, Nika | | | 1515 | GEO | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Tzagarakis, Georgios | | | 1485 | GRE | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Vasilopoulos, Georgios Th | | | 1119 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Masa, Alexandros | | | 1555 | GRE | 0.00 | 1 | -0.12 | 40 | -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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