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Individual Calculations September 2011 |
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| Guelgua, Alvaro Total change: -12.30 | |   |
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| XXII torneo Panamericano de Ajedrez de la Juventud 2011 U-18 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2076 | 2.50 | 6 | -0.82 | 15 | -12.30 | |
|  Torres, Juan Camilo | | | 2206 | COL | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Meza Ponce, Jerry | | | 2074 | ECU | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Barreto, Gary | | | 1862 | PER | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Dominguez, Oscar | | | 2040 | COL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Rodrigues, Bruno Morado | | | 2053 | BRA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Esquivia Cuadrado, Franklin | | | 1963 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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