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Individual Calculations September 2022 |
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| Mayta Aiza, Vicmar Total change: 1.80 | |   |
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| Campeonato Panamericano de Ajedrez Sub20 Absoluto 2022 | Pereira | COL | 2022-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1627 | 2.00 | 7 | 0.09 | 20 | 1.80 | |
|  Vasquez Vargas, Henry Richard | f | | 2130 | PER | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Mora Munoz, Alejandro | | | 1973 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bermudez Rojas, Alejandro | | | 1227 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Quiroga Jaquez, Angel Ivan | c | | 2151 | MEX | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Vargas Viscaino, Jesus Daniel | | | 1942 | COL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Cajamarca Gordillo, Sebastian Ale | | | 1590 | ECU | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1967 | CRC | 0.50 | 1 | 0.38 | 20 | 7.60 | | | * 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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