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Individual Calculations September 2021 |
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| Berketis, Angelos Total change: -32.40 | |   |
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| 28th International Open Nikaia 2021 Honour to National Resistance - Group A | Nikaia | GRE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1766 | 2.50 | 6 | -1.62 | 20 | -32.40 | |
|  Doganou, Konstantina | | | 1411 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Papasimakopoulos, Vasilios | | | 2103 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kazantzoglou, Stefanos | | | 1534 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kassios, Dimitrios | | | 1529 | GRE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Sarafis, Rafail | | | 1541 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Zaires Karanasios, Konstantinos | | | 1583 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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