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Individual Calculations January 2011 |
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| Hernandez, Oscar Eduardo Total change: -58.00 | |   |
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| Campeonato Panamericano Continental Absoluto 2010 | Cali | COL | 2010-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2025 | 0.50 | 5 | -1.37 | 25 | -34.25 | |
|  Beltran, Carlos Armando | | | 2194 | COL | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Romero Echeverria, Abigail | | wf | 2068 | ECU | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Saladen, Rafael | f | | 2195 | COL | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Orozco, Lina Yomayra | | wc | 2137 | COL | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Vargas, Edwin | | | 2011 | COL | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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) | | | | JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2025 | 0.00 | 3 | -0.89 | 25 | -22.25 | |
| | Salazar, Aura Cristina | | wf | 2150 | COL | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Meneses, Dario | f | | 2227 | COL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Ruiz, Alciguel | f | | 2159 | COL | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | NOTE: K factor changed | | Festival Centroamericano y del Caribe de la Juventud U-16 Boys | Medellin | COL | 2010-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2025 | 0.50 | 1 | -0.10 | 15 | -1.50 | |
| | Jaramillo Ochoa, Mateo | | | 1955 | COL | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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