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Individual Calculations July 2009 |
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| Batres, Francisco Total change: 31.95 | |   |
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| PRIMER CAMPEONATO FIDE 2009 | Guatemala | GUA | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2166 | 2.50 | 5 | 0.36 | 15 | 5.40 | |
|  Quinones, Centeno Carlos | | | 2166 | GUA | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Reyes Najera, Carlos A. | f | | 2150 | GUA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Guevara Castillo, Francisc | | | 2215 | GUA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Perez Morejon, Juan C. | f | | 2200 | CUB | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Juarez Flores, Carlos A. | m | | 2365 | GUA | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | 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 |
| 2249 | 2173 | 5.00 | 8 | 1.77 | 15 | 26.55 | |
| | Escobar Forero, Alder | m | | 2495 | COL | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Santos Cabanas, Cecilia Du | | | 1954 | MEX | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Lares Flores, Manuel De Je | f | | 2292 | MEX | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Gutierrez, Fabian | f | | 2293 | CUB | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Dominguez Aguilar, Guiller | f | | 2338 | MEX | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Alford Phillipe, Jason | f | | 2290 | MEX | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Rivera Flores, Jorge Alber | | | 2010 | MEX | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Della Morte, Pablo | f | | 2323 | ARG | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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