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Individual Calculations September 2017 |
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| Guerrero, Sanchez Ana Sofia Total change: -7.20 | |   |
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| Campeonato Estatal Abierto de Ajedrez "Coahuila 2017" | Saltillo, Coahuila | MEX | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1492 | 0.50 | 3 | 0.13 | 40 | 5.20 | |
|  Lozano, Morales Juan | | | 1727 | MEX | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Solis Herrera, Javier De Jesus | | | 1892 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Valero, Gil Edgar Federico | | | 1892 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Campeonato Estatal Femenil de Ajedrez Nuevo Leon 2017 | Monterrey, Nuevo Leon | MEX | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1492 | 0.00 | 1 | -0.31 | 40 | -12.40 | |
| | Arvizu Rivera, Patricia Sa | | wc | 1631 | MEX | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | |
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