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Individual Calculations May 2012 |
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| Mercado, Luisa Fernanda Total change: 34.35 | |   |
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| IRT Campeonato Zonal Nacional Sub16 Femenino 2012 Zona Norte | Valledupar | COL | 2012-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 2075 | 1.00 | 1 | 0.09 | 15 | 1.35 | |
|  Carcamo Posada, Daniela | | | 1694 | COL | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2075 | 5.00 | 8 | 2.55 | 15 | 38.25 | |
|  Fraile Vela, Maria Isabel | | | 1927 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Diaz, Jaime Walter | | | 2227 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Contreras, Henry | f | | 2252 | COL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Tovio, Israel | f | | 2275 | COL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Arenas, David | m | | 2423 | COL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pardo, Alejandro | | | 2172 | COL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Narvaez, Faber Alberto | | | 2160 | COL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Ortiz Suarez, Isan Reynaldo | g | | 2475 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | Zonal Sub-18 Absoluto Zona Norte 2012 | Cartagena | COL | 2012-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2075 | 2.00 | 4 | -0.35 | 15 | -5.25 | |
| | Barrios, Aldair | | | 1906 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Maldonado Barrera , Lina Eulalia | | | 1830 | COL | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Barros, Raul Junior | f | | 2217 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Gaviria, Andres Felipe | | | 2064 | COL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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