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Individual Calculations September 2011 |
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| Tello Chavez, Isaac Valent Total change: 26.10 | |   |
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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 |
| 1754 | 1715 | 4.00 | 7 | 0.87 | 30 | 26.10 | |
|  Jacome, Esteban | | | 1450 | ECU | 0.50 | 1 | -0.32 | 30 | -9.60 | |  Bravo Jaramillo, Alexander | | | 1763 | ECU | 1.00 | 1 | 0.57 | 30 | 17.10 | | | Zapata Arbelaez, Estiven | | | 1965 | COL | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Poon, Yu Tien | | | 1890 | BAR | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Zuleta, Juan Carlos | | | 1880 | COL | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Palu, Andres | | | 1686 | ARG | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Gonzales Lituma, Gabriel Fernand | | | 1645 | ECU | 1.00 | 1 | 0.40 | 30 | 12.00 | |
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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