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Individual Calculations July 2021 |
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| Ballesteros Diaz, Jefree Daniel Total change: -55.60 | |   |
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| Final Nal Amateur Presencial Sub-1700 | Bogota | COL | 2021-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1670 | 2.00 | 4 | -1.39 | 40 | -55.60 | |
|  Campos Perilla, Angie Catalina | | | 1311 | COL | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Borre Meza, Orlando David | | | 1278 | COL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Campos Perilla, Felix Santiago | | | 1530 | COL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Sarmiento, Erika Daniela | | | 1340 | COL | 1.00 | 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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