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Individual Calculations March 2019 |
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| Kosmas, Hristos Total change: -2.80 | |   |
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| 2019 Attica Friendship Cup Nikos Strofalis Group A Rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1883 | 1.00 | 3 | -0.14 | 20 | -2.80 | |
|  Mavrikakis, Georgios | | | 2107 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Fragkos, Vasilios | | | 2063 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Diatsintos, Apostolos | | | 1767 | GRE | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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