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Individual Calculations October 2023 |
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| Koukouvinos, Viktor Total change: -32.80 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1787 | 2.00 | 6 | -1.64 | 20 | -32.80 | |
|  Giannoulis, Grigorios | | | 1868 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Tsaousis, Thomas | | | 1310 | GRE | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Dionysopoulos, Zacharias | | | 1933 | GRE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Koukas, Anastasios | | | 1987 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kiryttopoulos, Panagiotis Aris | | | 1503 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Tzachristas, Georgios | | | 1387 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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