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Individual Calculations September 2023 |
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| Bregadze, Nika Total change: -18.60 | |   |
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| 3rd Summer open Chess Square 2023 | Athens | GRE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1515 | 3.50 | 7 | -0.93 | 20 | -18.60 | |
|  Athanasiou, Emmanouil | | | 1170 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Ladas, Dimitrios | | | 1897 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Roussos, Ioannis | | | 1220 | GRE | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Tourkolias, Dimitrios | | | 1445 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Vuka, Alboreno | | | 1497 | GRE | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Stavropoulos, Simeon | | | 1121 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Megas, Panagiotis G | | | 1477 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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