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Individual Calculations February 2019 |
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| Halkiadakis, Evangelos Total change: 6.60 | |   |
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| 2019 Attica Friendship Cup Nikos Strofalis Group A Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1636 | 2.00 | 3 | 0.33 | 20 | 6.60 | |
|  Soursos, Panayotis | | | 1405 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Efthimiou, Georgios | | | 1629 | GRE | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Dimopoulos, Dimitrios | | | 1729 | GRE | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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