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Individual Calculations September 2023 |
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| Petlis, Evangelos Total change: 21.80 | |   |
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| POA ESSDE 2023 | POA | GRE | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1251 | 1.50 | 4 | 1.09 | 20 | 21.80 | |
|  Malliaros, Stavros | | | 1643 | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Zaronikas, Dimitrios | | | 2038 | GRE | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Kollias, Ioannis | | | 1751 | GRE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Kakoulidis, Vasileios | | | 1405 | GRE | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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