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Individual Calculations January 2013 |
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| Univio Sanchez, German Total change: -1.20 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2053 | 4.00 | 9 | 0.12 | 15 | 1.80 | |
|  Fernandez Reyes, Lisandro | f | | 2365 | CUB | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Contreras, Miguel | | | 1808 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gallego Alcaraz, Andres Felipe | m | | 2408 | COL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Rivera, Alberto | m | | 2327 | CUB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Guerrero, Hernando | | | 1919 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Piraquive, Alberto | | | 1972 | COL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Vittorino, Carlo Giovanni | f | | 2306 | COL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Santos Morales, Natalia Andrea | | | 2017 | COL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Perez Rodriguez, Juan Carlos | | | 1957 | COL | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2053 | 5.00 | 9 | -0.20 | 15 | -3.00 | |
| | Salcedo, Jackeline | | wf | 1924 | COL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Rivera, Alberto | m | | 2327 | CUB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Castaneda, Victor | | | 1900 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Rivera Dussan, Camilo Ernesto | | | 1875 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Principe, Alexander | f | | 2262 | PER | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Toro Castaneda, Elizabeht | | | 1696 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Espinoza Palomino, Willyam | f | | 2288 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Duran Barraza, Mateo Andres | | | 1860 | COL | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Munoz Guzman, German | | | 1751 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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