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Individual Calculations February 2023 |
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| Pournaras, Panagiotis Total change: -35.60 | |   |
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| Christmas open chess square 2022 | Athens | GRE | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1595 | 3.00 | 5 | -0.89 | 40 | -35.60 | |
|  Hronopoulos, Dimitrios | | | 1229 | GRE | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Panaidis, Fragkiskos | | | 1200 | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Tsamtsouris, Efthymios | | | 1407 | GRE | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Tsitimakis, Periklis | | | 1402 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Drimalas, Andreas Anastasios | | | 1534 | GRE | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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