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Individual Calculations January 2013 |
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| Velez Alvarez, Laura Camila Total change: 20.85 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1754 | 3.50 | 8 | 1.56 | 15 | 23.40 | |
|  Pulido Ardila, Lilian Vanessa | | | 1717 | COL | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Rodriguez Rueda, Paula Andrea | | wm | 2154 * | COL | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Contreras, Henry | f | | 2154 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Alarcon Casellas, Rolando | m | | 2154 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bacallao Alonso, Yusnel | g | | 2154 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Perez, Laura | | wf | 2027 | COL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Perez Rodriguez, Juan Carlos | | | 1957 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Aldana, Boris Eugenio | | | 1636 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | * 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 |
| 2073 | 1754 | 0.50 | 5 | -0.17 | 15 | -2.55 | |
| | Aucay Pelaez, Mauro | f | | 2154 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Motta Leon, Gerardo | | | 2012 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Verastegui, Fernando | | | 2077 | COL | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Rodriguez Sanchez, Diego | | | 2063 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Villamil, Hector Orlando | | | 2061 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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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