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Individual Calculations April 2009 |
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| Tarin Garcia, Luis Miguel Total change: 6.25 | |   |
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| CAMPEONATO NACIONAL VALLADOLID 2009 | MAZATLAN, SINALOA | MEX | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2132 | 1.50 | 3 | 0.25 | 25 | 6.25 | |
|  Espino Guerrero, Rebeca | | | 1861 | MEX | 1.00 | 1 | 0.17 | 25 | 4.25 | |  De La Paz Perdomo, Frank | g | | 2482 | CUB | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gongora Montes, Benjamin | m | | 2270 | MEX | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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