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Individual Calculations February 2023 |
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| Tsotras, Ioannis Total change: 31.20 | |   |
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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 |
| 1747 | 1647 | 4.50 | 7 | 1.56 | 20 | 31.20 | |
|  Seferlis, Georgios | | | 1254 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ergazakis, Ioannis | f | | 2196 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Stavropoulos, Sotirios | | | 1388 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kazantzoglou, Stefanos | | | 1943 | GRE | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Kordis, Konstantinos | | | 2128 | GRE | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Kassios, Dimitrios | | | 1817 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Siskou, Evangelia | | | 1505 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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