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Individual Calculations February 2023 |
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| Kordis, Konstantinos Total change: -12.00 | |   |
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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 |
| 1864 | 2128 | 4.50 | 7 | -0.60 | 20 | -12.00 | |
|  Kazantzoglou, Nikolaos | | | 1728 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Merkouropoulos, Dionysios | | | 1569 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Kalyva, Kyriaki | | | 1775 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Giannoulakis, Lampros | f | | 2351 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tsotras, Ioannis | | | 1647 | GRE | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Triantafyllakis, Dimitrios | | | 1591 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Skembris, Spyridon | g | | 2385 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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