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Individual Calculations October 2021 |
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| Kormas, Georgios Total change: -26.80 | |   |
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| 2021 September tournament Chess Square | Athens Ampelokipoi | GRE | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 2052 | 5.50 | 7 | -0.67 | 40 | -26.80 | |
|  Balis, Georgios Efraim | | | 1652 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Poullas, Antonis | | | 1652 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Tzekos, Georgios | | | 1652 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sideris, Theodoros | | | 1781 | GRE | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Chantzopoulos, Theodoros | | | 1652 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lyrakis, Stavros | | | 1835 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Samaras, Georgios | | | 1723 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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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