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Individual Calculations January 2022 |
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| Berrio Suarez, Yina Patricia Total change: 18.80 | |   |
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| IX Campeonato Panamericano de Ajedrez IRT para Limitados Visuales IBCA 2021 | Pereira | COL | 2021-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1387 | 2.00 | 4 | 0.47 | 40 | 18.80 | |
|  Care Garcia, Jose Joaquin | | | 1787 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vasquez, Jovanny | | | 1311 | COL | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Becerra Fonseca, Camila | | wc | 1322 | COL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Alvarez, Juan Evangelista | | | 1575 | COL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * 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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