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Individual Calculations September 2015 |
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| Alarcon Morales, Elvira Total change: -4.80 | |   |
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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 |
| 1974 | 1987 | 2.00 | 4 | -0.12 | 40 | -4.80 | |
|  Martin Del Campo C., Roberto | m | | 2347 | MEX | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Fuentes Godoy, Lilia Ivonne | | wf | 2007 | MEX | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Solis Landa, Carlos Dilan | | | 1770 | MEX | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Sanchez Matias, Nuria Ange | | wc | 1772 | MEX | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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