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Individual Calculations July 2023 |
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| Perakaki, Makrina-Eirini Total change: 4.40 | |   |
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| Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1316 | 2.00 | 4 | 0.22 | 20 | 4.40 | |
|  Pitsakis, Ilias | | | 1682 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Nemtsas, Hristoforos | | | 1840 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Angelopoulos, Athanasios | | | 1059 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Skandalis, Eyaggelos | | | 1043 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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