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Individual Calculations April 2018 |
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| Diaz, Luisa Fernanda Total change: -28.00 | |   |
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| IRT Campeonato Nacional de Ajedrez Sub20 Femenino 2018 | Buenaventura | COL | 2018-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1711 | 1.00 | 4 | -0.58 | 40 | -23.20 | |
|  Viveros, Erica Johana | | wc | 1889 | COL | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Manzano Gomez, Valentina | | | 1498 | COL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Toro Castaneda, Elizabeht | c | | 1942 | COL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Cardoso, Jaidy Marcela | | | 1836 | COL | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | Semifinal 2 Categoria Sub-18 Absoluto 2018 | Ibague | COL | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1711 | 1.50 | 4 | -0.12 | 40 | -4.80 | |
| | Martinez, Cristian Camilo | c | | 1970 | COL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Calderon Zuta, Nicolas | c | | 1878 | COL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Garcia Barrera, Diego Fernando | | | 1473 | COL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Hernandez, Jeronimo | | | 1814 | COL | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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