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Individual Calculations May 2023 |
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| Kosma, Maria Total change: 33.60 | |   |
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| Ultima by ASOP Dias - Peak Mar 2023 | Athens | GRE | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1620 | 0.00 | 3 | -0.83 | 40 | -33.20 | |
|  Giannoulis, Grigorios | | | 1937 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Tragoudaras, Nikolaos | | | 1766 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Karounis, Ioannis | | | 1695 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | 2023 Greek Girls U20 National Championship | Trikala | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1620 | 7.00 | 9 | 1.67 | 40 | 66.80 | |
| | Giakoustidou, Evgenia | | | 1313 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kratimenou, Georgia | | | 1398 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Tsapaki, Asimenia | | | 1583 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Tsekoura, Vaia | | | 1689 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Bania, Eleni | | | 1615 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Alexandri, Vasiliki | | | 1639 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Tsekoura, Stavroula | | | 1511 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kalamoukou, Giolanta | | | 1585 | GRE | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Christodoulou, Georgia | | | 1575 | GRE | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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