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Individual Calculations September 2011 |
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| Herrera, Victor Manuel Total change: 6.60 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1514 | 1.00 | 4 | 0.22 | 30 | 6.60 | |
|  Gomez, Juan Andres | | | 1880 | COL | 1.00 | 1 | 0.90 | 30 | 27.00 | |  Vivas, Fabian | | | 1869 | VEN | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Torres, Mauricio | | | 1705 | PAR | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Gonzales Lituma, Gabriel Fernand | | | 1645 | ECU | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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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