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Individual Calculations October 2023 |
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| Poulos, Georgios Total change: -20.20 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1886 | 0.00 | 2 | -1.01 | 20 | -20.20 | |
|  Petrakis, Ilias | | | 2103 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Sifogiannakis, Andreas | | | 1654 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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