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Blitz:
Individual Calculations December 2018 |
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| Cabezas Solano, David Alejandro Total change: -67.20 | |   |
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| IX Campeonato Panamericano de Ajedrez Escolar 2018 Blitz Sub-15 Absoluto | Guatire | VEN | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1809 | 4.00 | 9 | -3.36 | 20 | -67.20 | |
|  Ramirez Andrade, Samuel Josue | | | 1523 | VEN | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Arteaga Colmenarez, Jaime David | | | 1409 * | VEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tobar B, Jorge Esteban | c | | 1769 | COL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Pante Zambrano, Oscar Eduardo | | | 1409 * | VEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zambrano Vinache, Aramyr | | | 1425 | VEN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Salazar Gould, Melanie | | wf | 1697 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Perez Valcarcel, Maria Jose | | | 1477 | COL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Ospina Molina, Juan Fernando | | | 1409 * | VEN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Shih Gould, Annie | | wc | 1605 | CRC | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | |
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