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Individual Calculations July 2023 |
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| Tsagkas, Aris Total change: -17.20 | |   |
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| Spring open Piraeus CC | Piraeus | GRE | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1098 | 0.00 | 2 | -0.38 | 40 | -15.20 | |
|  Vagianos, Apostolos | | | 1402 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Michail, Konstantinos | | | 1297 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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 |
| 1433 | 1098 | 0.50 | 2 | -0.05 | 40 | -2.00 | |
| | Vassis, Anastasios | | | 1799 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Vasilopoulos, Georgios Th | | | 1066 | GRE | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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