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Individual Calculations January 2022 |
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| Alvarez Mendoza, Rafael Total change: 15.20 | |   |
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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 |
| 1720 | 1581 | 2.00 | 5 | 0.38 | 40 | 15.20 | |
|  Jaramillo, Carlos Orlando | | | 1900 | COL | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Cuellar, Jose Gabriel | | | 1595 | COL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Polanco Colina, Juan Marcos | | | 1729 | VEN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Sanchez, Carlos Andres | | | 1687 | COL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Rosales, Jhon Mike | | | 1690 | COL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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