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Individual Calculations July 2012 |
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| Madrigal Perez, Rodrigo Total change: 31.50 | |   |
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| OLIMPIADA NACIONAL 2012 (15 Y 16 VAR) | GUANAJUATO, GTO | MEX | 2012-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1795 | 1.00 | 2 | 0.39 | 30 | 11.70 | |
|  Fonseca Manrique, Enrique | | | 1966 | MEX | 1.00 | 1 | 0.73 | 30 | 21.90 | |  Rodriguez Barragan, Luis E | | | 1913 | MEX | 0.00 | 1 | -0.34 | 30 | -10.20 | |
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-16 Absolute | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1795 | 1.00 | 1 | 0.66 | 30 | 19.80 | |
| | Rodriguez Barragan, Luis E | | | 1913 | MEX | 1.00 | 1 | 0.66 | 30 | 19.80 | |
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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