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Individual Calculations January 2013 |
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| Penas Burgos, Nestor Total change: 3.90 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1752 | 2.00 | 6 | 0.16 | 15 | 2.40 | |
|  Acosta, Jaime | | | 1710 | COL | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Vargas, Mauricio | | | 1987 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Chong Chinchay, Eric Joel | | | 1977 | PER | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Perez, Laura | | wf | 2027 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Corredor Castellanos, Camilo Jose | | | 1857 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Echeverry, Maria Yesenia | | | 1886 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 |
| 2080 | 1752 | 0.50 | 3 | 0.10 | 15 | 1.50 | |
| | Garavito, Miguel Angel | | | 2152 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Latorre, Franklin Leandro | | | 1993 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ramirez, Francisco Javier | | | 2094 | COL | 0.50 | 1 | 0.38 | 15 | 5.70 | | | * 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) | | |
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