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Individual Calculations September 2021 |
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| Zgouletas, Ioannis Total change: -4.80 | |   |
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| 30th International open of Kavala 2021 - B group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1603 | 4.50 | 8 | -0.12 | 40 | -4.80 | |
|  Sampsonoglou, Dimitrios | | | 1203 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Levitan, Judah Nathan | | | 1405 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kalogridis, Themistoklis | | | 1413 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gioras, Ioannis | | | 1715 | GRE | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Kliashtornyi, Arkadii | | | 1668 | UKR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Tzortzatos, Dimosthenis Panagiot | | | 1556 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Karagiannis, Thomas Aristotelis | | | 1784 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Gkavardinas, Christos Konstantino | | | 1528 | GRE | 0.00 | 1 | -0.60 | 40 | -24.00 | | | * 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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