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Individual Calculations September 2021 |
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| Chalikias, Miltiadis Total change: -12.00 | |   |
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| 28th International Open Nikaia 2021 Honour to National Resistance - Group A | Nikaia | GRE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1667 | 1.00 | 2 | -0.60 | 20 | -12.00 | |
|  Arapkoule, Eirini | | | 1366 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Vassis, Michail | | | 1476 | GRE | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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