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Individual Calculations January 2023 |
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| Plakas, Ioannis Total change: 19.20 | |   |
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| 25th open Evoiki ES 2022 | Chalkida | GRE | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1114 | 1.50 | 3 | 0.48 | 40 | 19.20 | |
|  Vasileiou, Ioannis | | | 1568 | GRE | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Nikolaou, Sofia | | | 1231 | GRE | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Thiraios, Rafail Athanasios | | | 1023 | GRE | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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