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Individual Calculations April 2019 |
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| Iordanidou, Zoi Total change: -10.00 | |   |
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| 2019 Attica Team Championship - POA rounds 4- 7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2063 | 1.00 | 2 | -0.09 | 20 | -1.80 | |
|  Petraki, Maria | | wf | 2024 | GRE | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Hristodoulaki, Antonia | | | 2034 | GRE | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | 2019 Attica Team Championship - POA rounds 8 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 2063 | 0.50 | 1 | -0.41 | 20 | -8.20 | |
|  Tsouba, Maria | | | 1672 | GRE | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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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