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Individual Calculations January 2022 |
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| Alvarez, Juan Evangelista Total change: -37.60 | |   |
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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 |
| 1588 | 1575 | 1.00 | 4 | -0.94 | 40 | -37.60 | |
|  Abiad Parra, Victor | | | 1860 | VEN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Care Garcia, Jose Joaquin | | | 1794 | COL | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Vasquez, Jovanny | | | 1311 | COL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Berrio Suarez, Yina Patricia | | | 1387 | COL | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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