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Individual Calculations February 2019 |
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| Koukidis, Nikolaos Total change: -22.80 | |   |
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| 2019 Attica Team Championships - A Local Group A Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1720 | 0.50 | 2 | -0.57 | 40 | -22.80 | |
|  Tragoudaras, Nikolaos | | | 1414 | GRE | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Koutrakis, Stamatios | | | 1947 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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