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Individual Calculations July 2021 |
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| Arias Arias, Yeison Total change: -41.20 | |   |
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| Final Nal Amateur Presencial Sub-1700 | Bogota | COL | 2021-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1643 | 1.00 | 3 | -1.03 | 40 | -41.20 | |
|  Sarmiento, Erika Daniela | | | 1340 | COL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ramirez Ramirez, Anderson | | | 1599 | COL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Gomez Diaz, Hector Javier | | | 1560 | COL | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | |
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