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Individual Calculations October 2023 |
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| Ornithopoulos, Nikolaos Total change: -51.80 | |   |
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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 |
| 1580 | 1820 | 4.50 | 9 | -2.59 | 20 | -51.80 | |
|  Tourkolias, Dimitrios | | | 1457 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kotronias, Vasilios | g | | 2451 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Iatros, Aristidis | | | 1491 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Zavrakidis, Nikolaos | | | 1597 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Stavropoulos, Sotirios | | | 1503 | GRE | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Bregadze, Nika | | | 1486 | GEO | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alexopoulou, Eleni Na | | | 1363 | GRE | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Deliezos, Anastasios | | | 1451 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Chompas, Vasileios | | | 1420 * | GRE | 1.00 | 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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