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Individual Calculations July 2023 |
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| Siranidis, Petros Total change: -27.20 | |   |
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| Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1133 | 0.00 | 4 | -0.68 | 40 | -27.20 | |
|  Cruceru, Lavinel | | | 1880 | ROU | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Kontogianni, Vasiliki (vivian) | | | 1528 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Koursaris, Nikolaos | | | 1822 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Vasilopoulos, Georgios Th | | | 1066 | GRE | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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