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Individual Calculations May 2012 |
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| Hernandez, Cristian Andres Total change: 22.95 | |   |
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| IRT Festival Nacional Ajedrez Escolar Sub17 Absoluto | Cali | COL | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2109 | 4.50 | 5 | 0.64 | 15 | 9.60 | |
|  Parra, Brayan | | | 1799 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Florez, Luis Angel | | | 1952 | COL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Corredor, Luis Fernando | | | 1897 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Jaramillo Ochoa, Mateo | | | 1959 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Villamil, Nahum Jose | | | 1845 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | IRT Torneo Zonal Sub-16 Absoluto Zona Sur 2012 | Florencia | COL | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 2116 | 4.00 | 4 | 0.70 | 15 | 10.50 | |
| | Arismendi, Efrain Steven | | | 1716 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Parra, Brayan | | | 1794 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Medina, Andres Felipe | | | 1882 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Munoz Romero, Cristian Camilo | | | 1948 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Zonal Sub-18 Absoluto Zona Sur 2012 | Cali | COL | 2012-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2116 | 3.00 | 4 | 0.19 | 15 | 2.85 | |
| | Florez, Luis Angel | | | 1952 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Escobar Barona, Juan Fernando | | | 1995 | COL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Diaz, Cristian Camilo | | | 1959 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Munoz Romero, Cristian Camilo | | | 1948 | 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) | | |
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