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Individual Calculations July 2023 |
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| Kottakis, Emmanouil Total change: -3.40 | |   |
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| Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1210 | 0.00 | 3 | -0.17 | 20 | -3.40 | |
|  Stamatiou, Rodolfos | | | 2144 | GRE | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Kosma, Maria | | | 1653 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Diamandis, Phoebus-Apollo | | | 1567 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | |
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