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Individual Calculations July 2009 |
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| Cu Hor, Winston Total change: -15.00 | |   |
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| PRIMER CAMPEONATO FIDE 2009 | Guatemala | GUA | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2121 | 3.00 | 4 | 0.99 | 25 | 24.75 | |
|  Giron, David | | | 1986 | GUA | 0.50 | 1 | -0.18 | 25 | -4.50 | |  Monzon Perez, Calixto Raul | | | 2079 | GUA | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Castillo, Otto | f | | 2191 | GUA | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Lorenzana, Wilson Estuardo | f | | 2215 | GUA | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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) | | | | 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 |
| 1999 | 2121 | 1.00 | 4 | -1.59 | 25 | -39.75 | |
| | Villarreal Felix, Jose Fel | m | | 2328 | MEX | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Mencos, Claudia | | | 1899 | GUA | 0.00 | 1 | -0.78 | 25 | -19.50 | | | De La Parra Hurtado, Danie | | wc | 1812 | MEX | 0.50 | 1 | -0.36 | 25 | -9.00 | | | Carreras Mendiolea, Paulin | | wf | 1955 | MEX | 0.50 | 1 | -0.22 | 25 | -5.50 | |
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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