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Individual Calculations July 2009 |
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| Guerrero Rodriguez, Alejan Total change: -2.55 | |   |
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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 |
| 2221 | 2117 | 2.00 | 6 | -0.17 | 15 | -2.55 | |
|  Ordaz Valdes, Lisandra | | wm | 2296 | CUB | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Moreno Ramirez, Janeth Eun | | wc | 1859 | MEX | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Vega Garcia, Jorge Arturo | f | | 2281 | MEX | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Hernandez Andres, Gustavo | | | 2287 | MEX | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Blanco Fernandez, Alvaro | m | | 2330 | MEX | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rojas Alarcon, Julian Anto | c | | 2271 | 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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