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Individual Calculations May 2019 |
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| Suaza Sanabria, Laura Sofia Total change: -65.20 | |   |
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| Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub1700 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1410 | 2.00 | 6 | -0.27 | 40 | -10.80 | |
|  Ossa Ramirez, Jesus Antonio | | | 1651 | COL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Herrera Nopan, Fabian | | | 1621 | COL | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Marquez, Lucas Mateo | | | 1279 | COL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Rojas Mendoza, Joun Sun | | | 1657 | COL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Lopez Rayo, Isabella | | wc | 1470 | COL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Centenaro Erazo, Nicole Daniela | | | 1376 | COL | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Semifinal 1 Categoria Sub-14 Absoluto 2019 | Ibague | COL | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1410 | 0.00 | 2 | -1.36 | 40 | -54.40 | |
| | Narvaez Vaquiro, Alejandra | | | 1157 | COL | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Herrera Cortes, Luis Felipe | | | 1376 | COL | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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