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Individual Calculations April 2023 |
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| Magkias, Vasilios Total change: -10.40 | |   |
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| 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1718 | 0.50 | 2 | -0.52 | 20 | -10.40 | |
|  Koutrakis, Stamatios | | | 1830 | GRE | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Bantekas, Achilleas | | | 1589 | GRE | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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