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Individual Calculations July 2012 |
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| Garduno Vidal, Alan Salvad Total change: 0.00 | |   |
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| North America Youth Chess Championships U-18 | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1850 | 0 | 0.50 | 4 | 0.00 | 1528 | | 0.00 | |
|  Ortiz Rubio, Alfonso | | | 1968 | MEX | 0.00 | 1 | 0.00 | | 0.00 | |  Mejia Herrera, Kevin | | | 1685 | MEX | 0.50 | 1 | 0.00 | | 0.00 | | | Ramirez Tapia, Jonathan Ed | | | 1741 | MEX | 0.00 | 1 | 0.00 | | 0.00 | | | Mendoza Velazquez, Lorena | | wm | 2006 | MEX | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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