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Individual Calculations September 2023 |
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| Tzagarakis, Georgios Total change: -48.00 | |   |
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| 3rd Summer open Chess Square 2023 | Athens | GRE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1485 | 2.00 | 6 | -2.40 | 20 | -48.00 | |
|  Stavropoulos, Simeon | | | 1121 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Merkos, Thomas | | | 1866 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tampourakis, Georgios | | | 1198 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Roussos, Ioannis | | | 1220 | GRE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Megagiannis, Maximos | | | 1078 | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Petrosian, Gkakik | | | 1212 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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