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Individual Calculations January 2023 |
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| Kazantzoglou, Nikolaos Total change: -3.80 | |   |
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| 4th Stamatopoulos Open 2022 | Athens | GRE | 2022-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1430 | 2.50 | 6 | -0.21 | 20 | -4.20 | |
|  Karatzanos, Konstantinos | | | 1079 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Nemtsas, Hristoforos | | | 1776 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Karathanasis, Vlasis | | | 1920 | GRE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Lupu, Nikolaos | | | 1287 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lemoni, Maria - Ioanna | | | 1701 | GRE | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Tsavdaras, Dimitrios | | | 1174 | GRE | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | | | 10th open PAO Chess Club 2022 | Athens | GRE | 2022-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1430 | 3.00 | 6 | 0.02 | 20 | 0.40 | |
| | Kazantzoglou, Stefanos | | | 1962 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Gkogka, Elvis | | | 1264 | GRE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Gkogka, Klevis | | | 1264 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kazantzoglou, Aristotelis | | | 1086 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ntounias, Ioannis | | | 1641 | GRE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Papathanasopoulos, Nikolaos | | | 1499 | GRE | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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