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Individual Calculations April 2018 |
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| Cardenas Herrera, Angela Total change: -0.40 | |   |
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| Campeonato Semifinal 1 Categoria Sub18 Absoluto 2018 | Cartagena | COL | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1336 | 1.00 | 3 | -0.04 | 40 | -1.60 | |
|  Rosado Perez, Maria Jose | | wc | 1736 * | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Caballero Marrugo, Maria Jose | | | 1333 | COL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Caicedo Anguila, Juliana | | | 1366 | COL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * 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) | | | | Campeonato Semifinal 1 Categoria Sub16 Absoluto 2018 | Riohacha | COL | 2018-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1336 | 0.50 | 2 | 0.03 | 40 | 1.20 | |
| | Parra Meza, Brayan | | | 1665 | COL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Jaraba Andrade, Aura | | | 1447 | COL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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