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Individual Calculations July 2009 |
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| Santos Cabanas, Cecilia Du Total change: -28.05 | |   |
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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 |
| 2159 | 1954 | 0.50 | 4 | -0.45 | 15 | -6.75 | |
|  Batres, Francisco | f | | 2173 | NCA | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Zavalza Ramirez, Ivan J | | | 2169 | MEX | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Hernandez Rojo, Flavio Leo | | | 2129 | MEX | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Altamirano Gonzalez, Yehud | | | 2163 | MEX | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | ESTATAL CERRADO 2009 GRUPO "A" | MERIDA, YUCATAN | MEX | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1954 | 1.50 | 6 | -1.42 | 15 | -21.30 | |
| | Martinez Rodriguez, Jimmy | | | 1932 | MEX | 0.00 | 1 | -0.53 | 15 | -7.95 | | | May Canto, David | | | 1708 | MEX | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Bolio Zapata, Edwin David | | | 2086 | MEX | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Vera Escalante, Luis Angel | | | 1750 | MEX | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Ancheyta Tejas, Victor Eli | f | | 2233 | MEX | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Varguez Baquedano, Alfredo | | | 2070 | MEX | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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