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Individual Calculations May 2019 |
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| Manzano Gomez, Valentina Total change: 140.80 | |   |
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| Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub2000 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1507 | 5.00 | 8 | 4.34 | 40 | 173.60 | |
|  Arias, Juan Carlos | | | 1907 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Valencia, Dario | | | 1876 | COL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Lopez, Jorge Hernan | c | | 1907 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Renteria Rodriguez, Henry | | | 1907 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Torres, Jaime Alberto | | | 1907 * | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Valderrama Castano, Julian Camilo | | | 1907 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Borrero, Alexander | | | 1907 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Toro Henao, Juan Sebastian | c | | 1907 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Semifinal 1 Categoria Sub-18 Absoluto 2019 | Ibague | COL | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1605 | 2.50 | 4 | 0.64 | 40 | 25.60 | |
| | Cayon, Laura Valentina | | | 1727 | COL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Sabogal Varela, Jose Joaquin | | | 1761 | COL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Pineda Ramirez, Esteban | | | 1639 | COL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Almanza Avila, Nataly | | | 1371 | COL | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Semifinal 1 Categoria Sub-16 Absoluto 2019 | Duitama | COL | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1605 | 1.00 | 4 | -1.46 | 40 | -58.40 | |
| | Escorcia Herrera, Flavio Fabrizio | | | 1401 | COL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mogollon Tobar, Nicolle Juliet | | wc | 1452 | COL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Leal, Dayana Vanessa | | | 1438 | COL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Cruz Beltran, Andres Euclides | | | 1770 | 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) | | |
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