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Individual Calculations July 2012 |
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| Garcia Rojas, Aldair Total change: 0.00 | |   |
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| North America Youth Chess Championships U-14 Absolute | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1580 | 0 | 2.00 | 4 | 0.00 | 1580 | | 0.00 | |
|  Silva Lopez, Alvaro Isaac | | | 1498 | MEX | 0.50 | 1 | 0.00 | | 0.00 | |  Fierro Jaquez, Carlos Jahi | | | 1459 | MEX | 1.00 | 1 | 0.00 | | 0.00 | | | De Dios Suarez, Jorge Emil | | | 1521 | MEX | 0.50 | 1 | 0.00 | | 0.00 | | | Gomez Vazquez, Carlos | | | 1843 | 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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