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Individual Calculations January 2013 |
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| Sabogal Varela, Jeison Stiven 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 |
| 2015 | 1962 | 2.50 | 7 | -0.69 | 30 | -20.70 | |
|  Peraza, Leonardo | | | 1831 | COL | 1.00 | 1 | 0.32 | 30 | 9.60 | |  Echeverry, Maria Yesenia | | | 1886 | COL | 1.00 | 1 | 0.40 | 30 | 12.00 | | | Bacallao Alonso, Yusnel | g | | 2362 * | CUB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Cordova, Emilio | g | | 2362 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Rodriguez Rueda, Paula Andrea | | wm | 2178 | COL | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Rosero, Hugo Alberto | | | 1649 | COL | 0.50 | 1 | -0.36 | 30 | -10.80 | | | Ortegon Villacorte, Daniela | | | 1837 | COL | 0.00 | 1 | -0.67 | 30 | -20.10 | | | * 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 |
| 1924 | 1962 | 5.00 | 8 | 0.56 | 30 | 16.80 | |
| | Torres Cueto, Jesus Marcial | | | 1865 | COL | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Verastegui, Fernando | | | 2077 | COL | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Ramirez, Carlos | f | | 2310 | COL | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Munoz Guzman, German | | | 1751 | COL | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Patino, Carols | | | 1742 | VEN | 0.50 | 1 | -0.28 | 30 | -8.40 | | | Moreno, Javier | | | 1764 | COL | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Silva Suna, Juan Esteban | | | 1733 | COL | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Polo, Victor Ramon | | | 2147 | COL | 0.00 | 1 | -0.26 | 30 | -7.80 | |
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) | | |
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