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Individual Calculations July 2009 |
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| Cortes Rodriguez, Marco Total change: 10.65 | |   |
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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 |
| 2270 | 2036 | 2.00 | 6 | 0.71 | 15 | 10.65 | |
|  Zapata, Alonso | g | | 2386 | COL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Sanchez Enriquez, Oscar Ge | f | | 2282 | MEX | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Obregon Rodriguez, Juan Lu | c | | 2226 | MEX | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Huerta Carlallo, Dayron | f | | 2375 | FID | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Duarte Barahona, Raul Alej | c | | 2207 | MEX | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Perez Avendano, Paul Omar | f | | 2145 | MEX | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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