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Individual Calculations July 2009 |
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| Pina Gonzalez, Jose Antoni Total change: 3.90 | |   |
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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 | K | K*chg | Game |
| 2256 | 2172 | 3.00 | 7 | 0.26 | 15 | 3.90 | |
|  De La Paz Perdomo, Frank | g | | 2489 | CUB | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Mencos, Claudia | | | 1899 | GUA | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Estrada Nieto, Julian | m | | 2344 | MEX | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Ordaz Valdes, Lisandra | | wm | 2296 | CUB | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Escobedo Tinajero, Alberto | m | | 2353 | MEX | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Martinez Castaneda, Allan | | | 2080 | MEX | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Villarreal Felix, Jose Fel | m | | 2328 | MEX | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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