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Individual Calculations July 2009 |
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| Gamez Lopez, Efren Eduardo Total change: 0.00 | |   |
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| LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) | Toluca, Edo. de Mexico | MEX | 2009-04-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1919 | 0 | 1.50 | 4 | 0.00 | 1832 | | 0.00 | |
|  Velasco Arizpe, Alberto Is | | | 2053 | MEX | 0.00 | 1 | 0.00 | | 0.00 | |  Mencos, Claudia | | | 1899 | GUA | 0.00 | 1 | 0.00 | | 0.00 | | | Garcia Quiroz, Omar Alejan | | | 1789 | MEX | 1.00 | 1 | 0.00 | | 0.00 | | | Monroy Rodriguez, Miguel T | | | 1936 | MEX | 0.50 | 1 | 0.00 | | 0.00 | |
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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