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Individual Calculations December 2018 |
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| Lopez Rayo, Isabella Total change: 19.60 | |   |
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| Subzonal 2.3.4 Colombia Femenino 2018 - Camp Nacional Ajedrez Mayores Femenino 2018 | Bogota | COL | 2018-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1450 | 2.50 | 7 | 0.49 | 40 | 19.60 | |
|  Ortegon Villacorte, Daniela | | | 1850 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cardoso, Jaidy Marcela | | | 1799 | COL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Barros Tovar, Monica | | | 1733 | COL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Gomez Guardo, Laura Meli | | | 1842 | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Almanza Avila, Nataly | | | 1339 | COL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Montenegro, Heidy | | | 1684 | COL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Suaza, Laura Sofia | | | 1283 | COL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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