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Individual Calculations July 2019 |
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| Styfougias, Evangelos Total change: 15.60 | |   |
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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 |
| 1358 | 1217 | 2.00 | 5 | 0.39 | 40 | 15.60 | |
|  Drydakis, Aristotelis | | | 1397 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Diakoumeas, Aristofanis | | | 1453 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kefalas, Sotirios | | | 1469 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Kastanas, Evangelos | | | 1011 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Chrysomallis, Stylianos | | | 1460 | GRE | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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