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Individual Calculations September 2011 |
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| Juncal Jaramillo, Jonathan Total change: -18.75 | |   |
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| XVI GRAND PRIX NACIONAL DE AJEDREZ PRIMERA PARADA Cat. U-2100 | Coca | ECU | 2011-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1838 | 1.50 | 4 | -1.38 | 15 | -20.70 | |
|  Naranjo, Irwin | | | 1602 | ECU | 0.00 | 1 | -0.80 | 15 | -12.00 | |  Ruiz, Esteban | | | 1569 | ECU | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Garofolo, Mizraim | | | 1487 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Versosa Bravo, Johann | | | 1937 | ECU | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-16 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1784 | 2.00 | 6 | -0.09 | 15 | -1.35 | |
| | Leiva, Giuseppe | | | 2135 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Norena, Wilder | | | 1528 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Zavarce, Oscar Enrique | f | | 2184 * | VEN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Puppi Lazo, Jorge Luis | | | 1857 | PER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Zuleta, Juan Esteban | | | 1804 | COL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Escobar Barona, Juan Fernando | | | 2001 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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) | | | | XVI GRAND PRIX 3RA. PARADA LA SALLE OPEN 2011 | Guayaquil | ECU | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1784 | 1.50 | 4 | 0.22 | 15 | 3.30 | |
| | Jarrin Cobos, Jose | | | 2070 | ECU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Guerrero Zambrano, Joel | | | 2046 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Guerrero Jacome, Victor | | | 1651 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rosero, Amilcar | | | 1970 | ECU | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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