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Individual Calculations July 2019 |
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| Pogkas, Angelos Lazaros Total change: 12.40 | |   |
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| 22nd International Open Athens Challenge 2019 - Group B | Heraklio Attikis | GRE | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1083 | 1.00 | 4 | 0.31 | 40 | 12.40 | |
|  Trapalis, Theodoros | | | 1464 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Dallis, Ioannis | | | 1354 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Magoulas, Dionysios | | | 1256 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Seferlis, Georgios | | | 1366 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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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