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Individual Calculations June 2023 |
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| Martha Lucero, Nayeli Aime Total change: 13.20 | |   |
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| Campeonato Nacional de Ajedrez Mi Veracruz Huasteca | Xalapa, Veracruz | MEX | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1670 | 1.50 | 3 | -0.12 | 20 | -2.40 | |
|  Riera Fregoso, Ferran | | | 1551 | MEX | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Torres Herrera, Donato | | | 1631 | MEX | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Shaffer, Alexander | | | 1737 | PUR | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Guillermo Garcia in Memoriam 2023 (Abierto) | Villa Clara | CUB | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1653 | 2.50 | 8 | 0.78 | 20 | 15.60 | |
| | Muniz Guevara, Amanda Maria | | wf | 2113 | CUB | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Pazos Gambarrotti, Plinio | m | | 2009 | ECU | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lopez Rayo, Isabella | | wc | 1966 | COL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Lopez, Ricardo Andres | | | 1648 | COL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Padilla Garcia, Cecilia Xasive | | | 1797 | MEX | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Abarca Gonzalez, Damaris | | wf | 2053 * | CHI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mogollon Tobar, Nicolle Julieth | | wf | 1915 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gonzalez Garay, Carlos | | | 1771 | CUB | 1.00 | 1 | 0.66 | 20 | 13.20 | | | * 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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