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Individual Calculations April 2008 |
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| Juarez Solis, Jesus Santos Total change: -9.75 | |   |
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| North America Youth Chess Championship Boys Under 18 | Aguascalientes, Ags | MEX | 2007-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2017 | 0.00 | 3 | -0.90 | 15 | -13.50 | |
|  Lino Lopez, Israel | | | 2163 | MEX | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Gonzalez Chavez, Emmanuel | | | 2093 | MEX | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Sanchez Enriquez, Oscar Ge | | | 2253 | MEX | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | XX Torneo GM Carlos Torre Repetto In Memoriam - Swiss | Merida, Yucatan | MEX | 2007-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2017 | 2.50 | 7 | 0.25 | 15 | 3.75 | |
| | Perez Garcia, Rodney | m | | 2367 | CUB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Caceres Cortes, Julio | | | 2128 | CAN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Medina Garcia, Manuel Alva | | | 1931 | MEX | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Navarro Segura, Roberto | m | | 2237 | MEX | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Janix, Isaak | | | 2181 | MEX | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Nunez Hirales, Juan Alejan | | | 2129 | MEX | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Navarrete Mendez, Gonzalo | | | 2149 | MEX | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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