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Individual Calculations January 2013 |
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| Osorio, Cristhian Camilo Total change: 2.70 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2189 | 4.50 | 9 | -0.98 | 15 | -14.70 | |
|  Alarcon Casellas, Rolando | m | | 2483 | CUB | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Avella Rosas, Luis Eduardo | | | 1965 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Bacallao Alonso, Yusnel | g | | 2574 | CUB | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Vittorino, Carlo Giovanni | f | | 2306 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Perez, Laura | | wf | 2027 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Vargas, Mauricio | | | 1987 | COL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Prado, Leonardo | | | 1888 | COL | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Contreras, Miguel | | | 1808 | COL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Ortegon Villacorte, Daniela | | | 1837 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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 |
| 2158 | 2189 | 6.00 | 9 | 1.16 | 15 | 17.40 | |
| | Hernandez Agamez, Hugo | | | 2022 | COL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Chirivi C, Angie Lizeth | | | 2032 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Castellanos Rodriguez, Camilo | | | 1853 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ruiz Aguilar, Pablo Alexander | f | | 2339 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Vera Siguenas, Deivy | f | | 2391 | PER | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Hevia Alejano, Carlos Antonio | m | | 2508 | CUB | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Avella Rosas, Luis Eduardo | | | 1965 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Torres, Juan Camilo | | | 2317 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Quintero, Raul | | | 1994 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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