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Individual Calculations January 2013 |
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| Avella Rosas, Luis Eduardo Total change: 0.60 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1965 | 3.50 | 8 | 0.22 | 15 | 3.30 | |
|  Pena Mora, Carlos | | | 1691 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Osorio, Cristhian Camilo | | | 2189 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Becerra, Juan David | f | | 2260 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Contreras, Henry Esteban | | | 1808 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Martinez Romero, Martin | f | | 2365 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Contreras, Miguel | | | 1808 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Suasnabar, Jesus | | | 2077 | PER | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Rodriguez Rueda, Paula Andrea | | wm | 2178 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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 |
| 2122 | 1965 | 1.00 | 4 | -0.18 | 15 | -2.70 | |
| | Ramirez, Francisco Javier | | | 2094 | COL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Crespo Hidalgo, Carlos | | | 2113 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rodriguez M, Julian Enrique | | | 2090 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Osorio, Cristhian Camilo | | | 2189 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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