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Individual Calculations September 2011 |
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| Ospina Escobar, Juan Pablo Total change: -16.50 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-14 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1875 | 0.50 | 2 | -0.55 | 30 | -16.50 | |
|  Fuentes Parra, Victor Ignacio | | | 1978 | CHI | 0.00 | 1 | -0.36 | 30 | -10.80 | |  Suarez Pinto, Sergio Rafael | | | 1737 | COL | 0.50 | 1 | -0.19 | 30 | -5.70 | |
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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