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Individual Calculations January 2013 |
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| Lopez, Jorge Total change: -7.05 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2034 | 2.00 | 5 | -1.29 | 15 | -19.35 | |
|  Ortegon Villacorte, Daniela | | | 1837 | COL | 0.00 | 1 | -0.75 | 15 | -11.25 | |  Echeverry, Maria Yesenia | | | 1886 | COL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Corredor Castellanos, Camilo Jose | | | 1857 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Peraza, Leonardo | | | 1831 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Sierra, Edwin Andres | | | 2142 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2034 | 4.00 | 8 | 0.82 | 15 | 12.30 | |
| | Munoz, Jhon Edison | | | 2208 | COL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Hernandez, Gonzalo | | | 2131 | COL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Rivera, Alberto | m | | 2327 | CUB | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Munoz, Julian Andres | | | 2191 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Pinilla, Diego | | | 1640 | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Martinez Alcantara, Jose Eduar | f | | 2226 | PER | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Castellanos Rodriguez, Camilo | | | 1853 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Espinoza Palomino, Willyam | f | | 2288 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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