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Individual Calculations September 2021 |
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| Apostolou, Nikolaos Total change: -48.60 | |   |
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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 |
| 1438 | 1695 | 4.50 | 8 | -1.95 | 20 | -39.00 | |
|  Giannopoulos, Vasileios | | | 1295 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tsiaras, Dimitrios | | | 1491 | GRE | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Petridis, Dimitrios Panagiotis | | | 1354 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ntelis, Polizois | | | 1505 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mitsiou, Georgios | | | 1540 | GRE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Vassis, Michail | | | 1476 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Anagnostopoulos, Vasileios Na | | | 1358 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Klimentova, Anna | | | 1482 | RUS | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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) | | | | 28th International Open Nikaia 2021 Honour to National Resistance - Group A | Nikaia | GRE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1695 | 3.00 | 6 | -0.48 | 20 | -9.60 | |
| | Ntounias, Ioannis | | | 1300 | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Tourkolias, Dimitrios | | | 1474 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pangos, Vaios | | | 1295 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sideris, Theodoros | | | 1789 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Papahristoudis, Anastasios | | | 1907 | GRE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Tsouptsis, Sotirios | | | 1875 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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