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Individual Calculations September 2011 |
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| Naranjo, Irwin Total change: 0.00 | |   |
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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 |
| 1893 | 1602 | 2.00 | 4 | 1.37 | 15 | 20.55 | |
|  Juncal Jaramillo, Jonathan | | | 1838 | ECU | 1.00 | 1 | 0.80 | 15 | 12.00 | |  Crespo Hidalgo, Carlos | | | 1938 | ECU | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Quispe, Julio | | | 1961 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Cerezo Najera, Jorge | | | 1834 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-13 VARONES | Portoviejo | ECU | 2011-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1618 | 0.50 | 3 | -1.06 | 15 | -15.90 | |
| | Aguiar, Andres | | | 1475 | ECU | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Escobar, Lauro | | | 1447 | ECU | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Leon Magallanes, Isaac | | | 1928 | ECU | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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-12 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1618 | 1.00 | 5 | -0.07 | 15 | -1.05 | |
| | Marquez, Juan | | | 1682 | VEN | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Poon, Yu Tien | | | 1890 | BAR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vivas, Fabian | | | 1869 | VEN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gomez, Juan Andres | | | 1880 | COL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Quinonez Garcia, Santiago | | | 1948 | COL | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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 |
| 1958 | 1618 | 0.00 | 2 | -0.24 | 15 | -3.60 | |
| | Bancayan Maco, Jose | | | 2018 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vega Cordovilla, Maria Jose | | | 1898 | ECU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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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