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Individual Calculations February 2019 |
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| Kotopoulis, Efstratios Total change: 5.80 | |   |
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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 |
| 1635 | 1420 | 1.00 | 3 | 0.29 | 20 | 5.80 | |
|  Kontogianni, Maria-Hristina | | | 1620 | GRE | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Nikolopoulos, Konstantinos | | | 1746 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Trapalis, Theodoros | | | 1538 | GRE | 0.00 | 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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