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Individual Calculations January 2013 |
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| Vittorino, Carlo Giovanni Total change: 14.25 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2306 | 5.50 | 9 | 0.92 | 15 | 13.80 | |
|  Cordova, Emilio | g | | 2568 | PER | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Rivera, Alberto | m | | 2327 | CUB | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Almeida Quintana, Omar | g | | 2522 | CUB | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Osorio, Cristhian Camilo | | | 2189 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Bacallao Alonso, Yusnel | g | | 2574 | CUB | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Gallego Alcaraz, Andres Felipe | m | | 2408 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Univio Sanchez, German | | | 2053 | COL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Vargas, Mauricio | | | 1987 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Santos Morales, Natalia Andrea | | | 2017 | COL | 0.50 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2306 | 5.50 | 8 | 0.03 | 15 | 0.45 | |
| | Almeida Quintana, Omar | g | | 2522 | CUB | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Moreno, Javier | | | 1906 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gil, Cristian | | | 1980 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Hernandez, Cristian Andres | | | 2120 | COL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Verastegui, Fernando | | | 2077 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Gutierrez Cascardo, Jaime | | | 2028 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Montenegro, Juan Rolando | | | 2126 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gallego Alcaraz, Andres Felipe | m | | 2408 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | * 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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