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Individual Calculations February 2019 |
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| Petsetidi, Maria Total change: -5.00 | |   |
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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 |
| 1942 | 1728 | 0.50 | 3 | -0.25 | 20 | -5.00 | |
|  Petraki, Maria | | wf | 2009 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Stavropoulou, Katerina | | | 1743 | GRE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Iordanidou, Zoi | | | 2074 | GRE | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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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