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Individual Calculations July 2021 |
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| Sarmiento, Erika Daniela Total change: 20.40 | |   |
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| Final Nal Amateur Presencial Sub-1700 | Bogota | COL | 2021-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1340 | 2.00 | 5 | 0.51 | 40 | 20.40 | |
|  Herrera Rincon, Wylene | | | 1675 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Arias Arias, Yeison | | | 1643 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Campos Perilla, Angie Catalina | | | 1311 | COL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Lopez Torres, Jorge Emmanuel | | | 1291 | COL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ballesteros Diaz, Jefree Daniel | | | 1670 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | |
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