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Individual Calculations February 2023 |
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| Kontogiannis, Vasilios Total change: 3.80 | |   |
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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 |
| 1646 | 1730 | 2.00 | 3 | 0.19 | 20 | 3.80 | |
|  Mavromoustakos, Thomas | | | 1422 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Mavridis, Emmanouil | | | 1521 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Georgiadis, Anastasios | | | 1994 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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