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Rapid:
Individual Calculations December 2021 |
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| Efthymiou, Ioannis Marios Total change: -14.60 | |   |
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| 13th Chess Festival Antonis Vragoteris Memorial - Rapid | Thessaloniki | GRE | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1017 | 0.50 | 4 | -0.73 | 20 | -14.60 | |
|  Koronas, Vasilios | | | 1678 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Seretis, Nikolaos G | | | 995 | GRE | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Moustakas, Vasileios D | | | 972 | GRE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Tobazis, Anestis | | | 1339 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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