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Individual Calculations July 2012 |
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| Valenzuela Martinez, Herme Total change: -3.45 | |   |
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| OLIMPIADA NACIONAL 2012 (13 Y 14 VAR) | GUANAJUATO, GTO | MEX | 2012-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1847 | 1.50 | 2 | 0.11 | 15 | 1.65 | |
|  Bustamante Cruz, Ivan | | | 1503 | MEX | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Gomez Vazquez, Carlos | | | 1843 | MEX | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | North America Youth Chess Championships U-14 Absolute | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1847 | 1.50 | 2 | 0.12 | 15 | 1.80 | |
|  Gomez Vazquez, Carlos | | | 1843 | MEX | 0.50 | 1 | -0.01 | 15 | -0.15 | | | De Dios Suarez, Jorge Emil | | | 1521 | MEX | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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 Pre-Nacional Absoluto 2012 | MEXICO, DF | MEX | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1847 | 0.00 | 3 | -0.46 | 15 | -6.90 | |
| | Martinez Sasso, Alvaro Ant | | | 2132 | MEX | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Zavalza Ramirez, Ivan J | | | 2159 | MEX | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Canales Inocencio, Ruben | | | 2131 | MEX | 0.00 | 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) | | |
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