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Individual Calculations October 2023 |
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| Sideris, Theodoros Total change: -24.40 | |   |
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| 30th open of Nikaia - Honor to National Resistance2023 - A group | Nikaia | GRE | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1797 | 4.50 | 9 | -0.76 | 20 | -15.20 | |
|  Tagklis, Ioannis | | | 1455 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Krallis, Christos | f | | 2335 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Charalampidis, Vasilios | | | 1449 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Alexakis, Dimitrios | | | 2019 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Alexopoulou, Eleni Na | | | 1397 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Armaos, Michail | | | 1537 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Tsomis, Dimitrios | f | | 1720 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Ter-Gevorkian, Giannis | | | 1850 | GRE | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Georgantas, Antonios | | | 1827 | GRE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | | | 13th Papanastasio Open 2023 - A | Peristeri | GRE | 2023-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1797 | 3.50 | 6 | -0.46 | 20 | -9.20 | |
| | Katsogiannis, Rafail | | | 1397 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ntovas, Dimitrios | | | 1232 | GRE | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Gavriil, Dimitrios | | | 1283 | GRE | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Nikolaou, Georgios | f | | 2198 | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kotsifis, Emmanouel | | | 1355 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Alexakis, Georgios | | | 2192 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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