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Individual Calculations December 2022 |
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| Perez Valero, Rodrigo Gael Total change: -1.60 | |   |
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| XIII Aniversario Construajedrez U 1800 | Saltillo, Coahuila | MEX | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1609 | 2.00 | 3 | -0.08 | 20 | -1.60 | |
|  Valdes Alvarez, Lilia Cristina | | | 1209 * | MEX | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Sanchez Torres, Guillermo | | | 1292 | MEX | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gonzalez Rodriguez, Luis Reyes | | | 1767 | MEX | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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