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Individual Calculations December 2021 |
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| Alvidrez Aguirre, Genaro Total change: 19.60 | |   |
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| Campeonato Estatal Abierto de Ajedrez, Chihuahua 2021 Absoluto | Ciudad Juarez Chihuahua | MEX | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1860 | 2.50 | 4 | 0.98 | 20 | 19.60 | |
|  Valadez Sepulveda, Joel Isaac | | | 1946 | MEX | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Garcia Quiroz, Omar Alejandro | | | 2059 | MEX | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Campero Villalobos, Diego | | | 1774 | MEX | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Martinez Castaneda, Allan | | | 2025 | MEX | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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