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Individual Calculations May 2019 |
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| Herrera Cortes, Luis Felipe Total change: -20.80 | |   |
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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 |
| 1513 | 1376 | 1.50 | 5 | -0.17 | 40 | -6.80 | |
|  Romero Valencia, Miguel Angel | | | 1634 | COL | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Molano, Walter Rene | | | 1687 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Centenaro Erazo, Nicole Daniela | | | 1376 | COL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Becerra Fonseca, Camila | | wc | 1323 | COL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Mesa, Francisco Sr | | | 1545 | COL | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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 1 Categoria Sub-14 Absoluto 2019 | Ibague | COL | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1376 | 1.00 | 3 | -0.35 | 40 | -14.00 | |
| | Luligo Bejarano, Luis Angel | | | 1381 | COL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Suaza, Laura Sofia | | | 1410 | COL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Velasquez, Joan Sebastian | | | 1444 | COL | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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