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Individual Calculations July 2023 |
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| Raftopoulos, Stefanos Total change: -15.80 | |   |
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| 2023 Open championship of TESSTH | Trikala | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1167 | 1.50 | 6 | -0.79 | 20 | -15.80 | |
|  Alexandri, Dimitra | | | 1651 | GRE | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Dristellas, Nikolaos | | | 1331 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Lazarikos, Michail | | | 1177 | GRE | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Siskos, Vasileios Na | | | 1098 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Siskou, Georgia | | | 1095 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Efstathiou, Athanasios | | | 1342 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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