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Individual Calculations May 2019 |
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| Perrakis, Polychronis Total change: 30.20 | |   |
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| 15th open championship of ESSPEP Group A | Tripoli | GRE | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1640 | 3.00 | 4 | 1.51 | 20 | 30.20 | |
|  Hararis, Georgios | | | 1936 | GRE | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Kormas, Georgios | | | 1780 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Avdouli, Evangelia | | | 1564 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Stavropoulos, Petros | | | 1692 | GRE | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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