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Individual Calculations September 2021 |
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| Koutras, Konstantinos Total change: 26.40 | |   |
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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 |
| 1503 | 1595 | 5.50 | 8 | 0.66 | 40 | 26.40 | |
|  Bougas, Theodoros | | | 1195 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Lekkas, Anastasios | | | 1359 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Papadopoulou, Marilena | | | 1374 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Demelkas, Ioannis | | | 1762 | GRE | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Tsotras, Ioannis | | | 1726 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Georgiadis, Anastasios | | | 1638 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Mavridis, Athanasios | | | 1464 | GRE | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Ntelis, Polizois | | | 1505 | GRE | 0.50 | 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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