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Individual Calculations July 2023 |
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| Zavrakidis, Nikolaos Total change: 36.40 | |   |
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| Spring open Chess Square 2023 | Athens | GRE | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1544 | 3.50 | 5 | 1.54 | 40 | 61.60 | |
|  Zavrakidis, Charalampos | | | 1144 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nemtsas, Hristoforos | | | 1809 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Mengoulis, Konstantinos | | | 1645 | GRE | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Bantekas, Achilleas | | | 1633 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Delithanasis, Dimitrios | | | 1876 | GRE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | * 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) | | | | Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1544 | 4.00 | 6 | -0.63 | 40 | -25.20 | |
| | Polikretis, Mattheos | | | 1151 | GRE | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Stavropoulos, Kriton Michail | | | 1144 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mavrogeorgos, Ilias | | | 1188 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Poulos, Georgios | | | 1892 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Karanasou, Ourania Fanouria | | | 1191 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Panaidis, Fragkiskos | | | 1177 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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