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Individual Calculations September 2023 |
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| Vega Castaneda, Ulises Antonio Total change: -15.00 | |   |
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| Torneo de Ajedrez Palenque 2023 Libre | Palenque, Chiapas | MEX | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1928 | 0.50 | 2 | -0.55 | 20 | -11.00 | |
|  Davalos Prieto, Abel Justo | f | | 2013 | MEX | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Torres Morales, Arturo | | | 1804 | MEX | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | Campeonato Nacional e Internacional de Ajedrez Aguascalientes 2023 Internacional | Aguascalientes, Aguascalientes | MEX | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1922 | 3.00 | 8 | -0.20 | 20 | -4.00 | |
| | Arnaudov, G. Petar | g | | 2438 | BUL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Quiroz Frias, Alvaro | | | 1428 | MEX | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Perez Avendano, Paul Omar | f | | 2164 | MEX | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Castillo Noyola, Maria Ofelia | | | 1522 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Angulo Cubero, Oscar | | | 2162 | CRC | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Guevara Sanchez, Erick Marvin | f | | 2072 | ESA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Vazquez Espino, Uriel | c | | 2030 | MEX | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Martinez, Jorge Alexander | f | | 2131 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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