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Individual Calculations October 2017 |
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| Portal Ramos, Cristian Total change: -42.80 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 U-12 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1969 | 7.00 | 9 | -1.07 | 40 | -42.80 | |
|  Frater Gonzalez, Gabriel | | | 1569 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Brito Carrascal, Camilo Andres | | | 1569 * | COL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Vargas Abadia, Alejandro | | | 1569 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sandiford, Leigh | c | | 1569 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thomas, David | c | | 1569 * | JAM | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Shih Gould, Danny | | | 1609 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Perez Rivero, Juan Jose | c | | 1636 | VEN | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Cruz Mendez, Jean Marco | | | 1759 | CUB | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Urbina Lillo, Sebastian Enrique | | | 1569 * | VEN | 1.00 | 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) | | |
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