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Individual Calculations May 2023 |
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| Obregon Rivero, Juan Carlos Total change: -6.20 | |   |
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| LXVIII Campeonato Nacional e InternacionalAbierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Internacional | Ciudad de Mexico | MEX | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2493 | 6.00 | 9 | -0.62 | 10 | -6.20 | |
|  Encinas Varela, David | | | 2093 * | MEX | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Garcia De Dios, Jose Antonio | c | | 2148 | MEX | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Garcia Guerrero, Isaac Antonio | f | | 2307 | MEX | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Sandoval Mercado, Carlos | f | | 2291 | MEX | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Morales Garcia, Sergio Joshafatt | f | | 2232 | MEX | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Perez Garcia, Rodney Oscar | m | | 2323 | CUB | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Fernandez Reyes, Lisandro | m | | 2326 | ECU | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Leon Valdes, Jony Wilson | m | | 2331 | CUB | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Bruzon Batista, Lazaro | g | | 2611 | USA | 0.00 | 1 | -0.34 | 10 | -3.40 | | | * 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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