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Individual Calculations August 2018 |
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| Berdos, Konstantinos Total change: -42.40 | |   |
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| 2018 Greek under 10 youth championship finals - open | Rio Achaias | GRE | 2018-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1116 | 1.50 | 6 | -1.06 | 40 | -42.40 | |
|  Hartofylakas, Spyros | | | 1466 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Lafkas, Ioannis | | | 1086 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Poupalos, Nikolaos | | | 1188 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gavriilidis, Nikiforos | | | 1052 | GRE | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Kalogridis, Themistoklis | | | 1135 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Vassis, Anastasios | | | 1150 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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