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Individual Calculations February 2023 |
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| Vitalis, Aggelos Total change: 23.60 | |   |
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| 5th open Nikolaos Giamarelos 2023 - A group | Chalkida | GRE | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1181 | 2.00 | 7 | 0.59 | 40 | 23.60 | |
|  Lampou, Marianta | | | 1520 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Efstathiou, Athanasios | | | 1392 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Lampos, Charalampos | | | 1336 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Liamos, Asterios | | | 1716 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Makrygiannis, Ion Periandros | | | 1216 | GRE | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Pangos, Vaios | | | 1366 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Papandreou, Nikolaos | | | 1732 | GRE | 1.00 | 1 | 0.97 | 40 | 38.80 | |
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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