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Individual Calculations July 2008 |
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| Guerrero Rodriguez, Alejan Total change: 2.85 | |   |
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| Campeonato Nacional Valladolid 2008 | Mazatlan, Sinaloa | MEX | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2131 | 1.00 | 3 | 0.06 | 15 | 0.90 | |
|  Ibarra Chami, Luis Fernand | m | | 2364 | MEX | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sanchez Enriquez, Oscar Ge | | | 2264 | MEX | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ramirez Ruacho, Juan Manue | f | | 2197 | MEX | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | CAMPEONATO NACIONAL ABIERTO FEMENIL 2008 | AGUASCALIENTES, AGS. | MEX | 2008-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2131 | 2.50 | 3 | 0.22 | 15 | 3.30 | |
| | Aquino Flores, Judith Tani | | | 1970 | MEX | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Montero Gonzalez, Karla | | | 1955 | MEX | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Solis Luna, Karla Teresa | | | 1841 | MEX | 1.00 | 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) | | | | 2008 National Open | Las Vegas, Nevada | USA | 2008-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2150 | 2.00 | 5 | -0.09 | 15 | -1.35 | |
| | Yermolinsky, Alex | g | | 2500 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Haring, Ruth | | wm | 2120 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Shankland, Sam | | | 2296 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Merwin, Steve | | | 2094 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Stubenrauch, Steve | | | 2108 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | |
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