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Individual Calculations April 2019 |
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| Perakaki, Makrina-Eirini Total change: 46.40 | |   |
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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 |
| 1177 | 1113 | 2.50 | 3 | 1.24 | 40 | 49.60 | |
|  Tafani, Kleinta | | | 1195 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Apostolidou, Eleni | | | 1315 | GRE | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Kollia, Evgenia | | | 1020 | GRE | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 2019 Attica Team Championship - POA rounds 8 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1113 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Chatziioannidi, Filippa | | | 1513 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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