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Individual Calculations December 2021 |
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| Petrou, Georgios Total change: -56.00 | |   |
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| 10th Round Robin D group | Larisa | GRE | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1036 | 0.00 | 4 | -1.40 | 40 | -56.00 | |
|  Kountrias, Kosmas Ioannis | | | 1124 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Papapanagiotou, Achilleas | | | 1156 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Petkakis, Odysseas | | | 1025 | GRE | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Bournakas, Apostolos | | | 1316 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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