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Individual Calculations September 2021 |
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| Ntelis, Polizois Total change: 13.60 | |   |
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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 |
| 1458 | 1505 | 5.50 | 9 | 0.68 | 20 | 13.60 | |
|  Balafoutas, Dimitrios | | | 1105 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gioras, Ioannis | | | 1715 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bougas, Georgios | | | 1125 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Apostolou, Nikolaos | | | 1695 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Theodoridou, Maria | | | 1155 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Cani, Armando | | | 1824 | ALB | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Hartofylakas, Nikolaos | | | 1231 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Perrakis, Polychronis | | | 1673 | GRE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Koutras, Konstantinos | | | 1595 | GRE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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