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Individual Calculations June 2023 |
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| Drimalas, Andreas Anastasios Total change: 23.20 | |   |
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| 7th open Georgiou Thomas Mar 2023 | Athens | GRE | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1610 | 4.00 | 6 | 0.31 | 20 | 6.20 | |
|  Osmani, Sokol | | | 1233 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Delithanasis, Dimitrios | | | 1902 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Loukopoulos, Stefanos | | | 1210 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsamtsouris, Efthymios | | | 1484 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Papadopoulos, Antonios Ioan | | | 1536 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Vazelakis, Dimitrios | | | 1654 | GRE | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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) | | | | 2023 Team Championship of Attica - A Local rounds 6-9 | Attica | GRE | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1710 | 2.00 | 4 | 0.85 | 20 | 17.00 | |
| | Mallios, Spyridon | | | 1691 | GRE | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Siamidis, Dimitrios | | | 1935 | GRE | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Kouvatsos, Filippos | | | 2175 | GRE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Koutrakis, Stamatios | | | 1823 | GRE | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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