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Individual Calculations May 2023 |
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| Martinez Castaneda, Allan Total change: 17.00 | |   |
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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 |
| 2013 | 1954 | 5.00 | 9 | 0.85 | 20 | 17.00 | |
|  Quesada Perez, Luis Ernesto | g | | 2562 | CUB | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Velazquez Rivera, Pedro J. | | | 1684 | PUR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gracia Alvarez, Gerardo Antonio | f | | 2238 | MEX | 0.00 | 1 | -0.16 | 20 | -3.20 | | | De Winter Gallegos, Willy | m | | 1706 | MEX | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Matienzo Gomez, Carlos Fer | | | 1549 | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Estrada Nieto, Julian | m | | 2217 | ESP | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ortiz Barranon, Fernando | | | 1554 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pereira, Edgar | | | 2124 | POR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Gonzalez Zamora, Juan Carlos | g | | 2484 | MEX | 0.00 | 1 | -0.03 | 20 | -0.60 | | | * 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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