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Individual Calculations January 2013 |
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| Rosero, Hugo Alberto Total change: 0.30 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1649 | 1.50 | 7 | 0.32 | 15 | 4.80 | |
|  Perez Rodriguez, Juan Carlos | | | 1957 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Contreras, Henry Esteban | | | 1808 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Salazar, Carlos | | | 2049 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Guerrero, Hernando | | | 1919 | COL | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Sabogal Varela, Jeison Stiven | | | 1962 | COL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Piraquive, Alberto | | | 1972 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Corredor Castellanos, Camilo Jose | | | 1857 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1649 | 0.50 | 6 | -0.30 | 15 | -4.50 | |
| | Castro, Natalia Patricia | | wm | 2011 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Gonzalez Ahumada, Andres Javie | | | 1912 | COL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Nieto, Manuel Valerio Waldo | | | 1958 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Martinez Baquero, Hugo Esteban | | | 1943 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Perez, Laura | | wf | 2027 | COL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Perez Rodriguez, Juan Carlos | | | 1957 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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