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Individual Calculations January 2023 |
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| Psarrakos, Theodoros Total change: 13.20 | |   |
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| Team Cup Spyros Bikos 2022 | Attica | GRE | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1156 | 0.00 | 1 | -0.01 | 40 | -0.40 | |
|  Diakos, Ilias | | | 1850 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 2nd open ESP Machites Nov 2022 | Keratsini | GRE | 2022-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1039 | 1156 | 1.00 | 1 | 0.34 | 40 | 13.60 | |
| | Psarrakos, Georgios | | | 1039 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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