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Individual Calculations September 2021 |
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| Gkogkolas, Georgios Total change: -12.80 | |   |
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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 |
| 1261 | 1140 | 2.50 | 8 | -0.32 | 40 | -12.80 | |
|  Chasan Kechagia, Soukri | | | 1512 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Petridis, Dimitrios Panagiotis | | | 1354 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ouzounis, Konstantinos Kyr | | | 1229 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Sampsonoglou, Dimitrios | | | 1089 | GRE | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Dimosthenous, Marios | | | 1087 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Gkika, Marina | | | 1337 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Theodosiou, Dimosthenis | | | 1272 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Liamos, Evangelos | | | 1211 | GRE | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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