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Individual Calculations July 2019 |
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| Kefalas, Sotirios Total change: -74.00 | |   |
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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 |
| 1228 | 1469 | 4.50 | 8 | -1.85 | 40 | -74.00 | |
|  Aretoulakis, Sotirios Paris | | | 1089 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Kassios, Dimitrios | | | 1287 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Andriopoulou, Eleni | | | 1332 | GRE | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Daniilidi, Dimitra Lydia | | | 1232 | GRE | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Styfougias, Evangelos | | | 1217 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Paroglou, Marianna | | | 1275 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Paroglou, Efraim | | | 1203 | GRE | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Dallas, Nikolaos Alexandros | | | 1188 | GRE | 1.00 | 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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