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Individual Calculations May 2012 |
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| Gutierrez Herrera, Jose Antonio Total change: 6.75 | |   |
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| Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2193 | 2.50 | 3 | 0.21 | 15 | 3.15 | |
|  Fraile Vela, Maria Isabel | | | 1927 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Ramirez, Jaime Orlando | | | 2002 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Salcedo, Diana | | wf | 2028 | COL | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2193 | 5.00 | 9 | 0.24 | 15 | 3.60 | |
| | Gallego Alcaraz, Andres Felipe | m | | 2365 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Manrique, Fernando | | | 1980 | COL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Fandino Reyes, Roquelina | | wm | 2076 | CUB | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Cifuentes, John Jairo | c | | 2114 | COL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Becerra, Juan David | f | | 2318 | COL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Ramirez, Carlos | f | | 2314 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Barrientos, Sergio E | g | | 2519 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Abril, Mauricio | | | 1976 | COL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Villar, Juan | | | 1876 | PER | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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