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Individual Calculations September 2021 |
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| Grande Ramirez, Jose Roberto Total change: -34.40 | |   |
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| LXVI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Tabasco 2021 INTERNACIONAL | Villahermosa, Tabasco | MEX | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1926 | 3.00 | 8 | -0.86 | 40 | -34.40 | |
|  Otero Acosta, Diasmany | m | | 2326 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Moreno Arteaga, Gerson | | | 1698 | MEX | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Pena Flores, Luis Fernando | | | 1596 | MEX | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Quiroga Garza, Juan Manuel | | | 2152 | MEX | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Vega Castaneda, Luis Carlos | c | | 1804 | MEX | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Gonzalez Arroyo, Lenin | f | | 2250 | MEX | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Molina Mendoza, Omar | c | | 2119 | MEX | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Baeza, Patricio | | | 1624 | MEX | 0.00 | 1 | -0.85 | 40 | -34.00 | | | * 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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