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Individual Calculations September 2021 |
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| Papahristoudis, Anastasios Total change: -43.80 | |   |
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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 |
| 1638 | 1907 | 3.50 | 7 | -2.19 | 20 | -43.80 | |
|  Athanasakopoulos, Alexandros | | | 1567 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Sarafis, Rafail | | | 1541 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ter-Gevorkian, Giannis | | | 1770 | GRE | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Zaires Karanasios, Konstantinos | | | 1583 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hartofylakas, Spyros | | | 1777 | GRE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Apostolou, Nikolaos | | | 1695 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Tsekoura, Vaia | | | 1532 | GRE | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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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