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Individual Calculations December 2022 |
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| Dallis, Ioannis Total change: -2.20 | |   |
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| Sunday Open Chess Square 2022 | Athens | GRE | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1543 | 0.50 | 3 | -0.11 | 20 | -2.20 | |
|  Chairopoulos, Stefanos | | | 1806 | GRE | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Milias, Renos | | | 1766 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sideris, Theodoros | | | 1770 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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