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Individual Calculations October 2021 |
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| Sideris, Theodoros Total change: 5.20 | |   |
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| 2021 September tournament Chess Square | Athens Ampelokipoi | GRE | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1781 | 5.00 | 7 | 0.26 | 20 | 5.20 | |
|  Vergoulis, Konstantinos Efraim | | | 1381 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Andreou, Stefanos | | | 1403 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Lyrakis, Stavros | | | 1835 | GRE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Kormas, Georgios | | | 2052 | GRE | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Poullas, Antonis | | | 1523 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Samaras, Georgios | | | 1723 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Balis, Georgios Efraim | | | 1381 * | 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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