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Individual Calculations September 2015 |
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| Arvizu Rivera, Patricia Sar Total change: -3.60 | |   |
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| I Campeonato Nacional Abierto de Verano Primera | Oaxtepec, Morelos | MEX | 2015-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1636 | 1.00 | 5 | -0.09 | 40 | -3.60 | |
|  Mendoza Ubieta, Herminio | | | 2036 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Coronado Angeles, Alfredo | | | 1994 | MEX | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Vargas Segura, Ivan Albert | | | 1800 | MEX | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Ramirez Ritchie, Rafael Es | | | 1780 | MEX | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Sanchez Matias, Nuria Ange | | wc | 1772 | MEX | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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