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Individual Calculations April 2009 |
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| Pina Gonzalez, Jose Antoni Total change: -13.65 | |   |
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| CAMPEONATO NACIONAL VALLADOLID 2009 | MAZATLAN, SINALOA | MEX | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2186 | 0.00 | 2 | -0.91 | 15 | -13.65 | |
|  De La Paz Perdomo, Frank | g | | 2491 | CUB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mendoza Velazquez, Lorena | | wm | 1977 | MEX | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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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