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Individual Calculations September 2023 |
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| Coronado Osorio, Sofia Abig Total change: 7.80 | |   |
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| Campeonato Nacional e Internacional de Ajedrez Aguascalientes 2023 Avanzados | Aguascalientes, Aguascalientes | MEX | 2023-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1719 | 3.00 | 4 | 0.32 | 20 | 6.40 | |
|  Hernandez Valdez, Angel Francisc | | | 1542 | MEX | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Gurrola Viramontes, Jose Juan | | | 1523 | MEX | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Arenas Caiceros, Karhim | | | 1672 | MEX | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Corvera Choi, Malik | | | 1622 | MEX | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Copa Open 2023 Categoria Elite | Monterrey, Nuevo Leon | MEX | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1719 | 2.50 | 4 | 0.07 | 20 | 1.40 | |
| | Salas Martinez, Rodrigo | | | 1365 | MEX | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Morlett Ovalle, Cris Sebastian | | | 1954 | MEX | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kronenburg Sanchez, Kyra Vanessa | | | 1319 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ortega Vazquez, Yeudiel | | | 1787 | MEX | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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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