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Individual Calculations September 2021 |
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| Stoychev, Ognian Total change: -49.60 | |   |
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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 |
| 1540 | 1890 | 5.50 | 9 | -2.48 | 20 | -49.60 | |
|  Petridis, Dimitrios Panagiotis | | | 1490 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gkavardinas, Christos Konstantino | | | 1528 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stathatos, Alexandros | | | 1564 | GRE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Tzortzatos, Dimosthenis Panagiot | | | 1556 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Tsilidis, Christos | | | 1610 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Vagianos, Christos | | | 1490 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ropokis, Christos | | | 1490 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Galanis, Nikolaos-Panagiotis | | | 1644 | GRE | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Sampsonoglou, Vasilios | | | 1490 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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