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Individual Calculations August 2015 |
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| Chumo Veliz, Emanuel Total change: -37.20 | |   |
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| Open Internacional Tulcan | Tulcan | ECU | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1741 | 0.50 | 2 | -1.13 | 40 | -45.20 | |
|  Aspiazu Sibri, Marlon | | | 1465 | ECU | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Atarihuana Flores, Sebastian | | | 1502 | ECU | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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) | | | | Festival Panamericano de la Juventud U-16 Absoluto | Cali | COL | 2015-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1741 | 3.00 | 7 | 0.20 | 40 | 8.00 | |
|  Estrada Lavin, Cristian Alexan | | | 2141 * | CHI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Caiza Perez, Cristian | | | 1515 | ECU | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Jimenez, Leonardo Andres | | | 1938 | COL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Marin Masis, Jose Esteban | | | 1709 | CRC | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Calero, Hector Andres | | | 1877 | COL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Soto Hincapie, Emmanuel | | | 1683 | COL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Ricciulli Vargas, Robert Eliece | | | 1947 | COL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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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