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Individual Calculations February 2019 |
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| Goumas, Ioannis Total change: -6.60 | |   |
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| 2019 Attica Team Championship - POA rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2165 | 1.00 | 3 | -0.33 | 20 | -6.60 | |
|  Drakopoulos, Polihronis | | | 2102 | GRE | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Kourkoulos-Arditis, Stamatis | m | | 2433 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Balaskas, Nikolaos | | | 2118 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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