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Individual Calculations December 2017 |
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| Koukoumpi, Athanasia Total change: 12.00 | |   |
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| 12th team youth championship under 12 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1029 | 1258 | 1.00 | 1 | 0.21 | 40 | 8.40 | |
|  Gavriilidis, Nikiforos | | | 1029 | GRE | 1.00 | 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) | | | | 10th team youth championship under 16 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1050 | 1295 | 2.50 | 3 | 0.09 | 40 | 3.60 | |
|  Kapia, Aggeliki | | | 1037 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Beradze, Anastasia | | | 1106 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Batsi, Eleni | | | 1006 | GRE | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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