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Individual Calculations September 2011 |
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| Cori Quispe, Kevin Total change: 2.55 | |   |
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| 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 |
| 1864 | 1986 | 5.00 | 7 | 0.43 | 15 | 6.45 | |
|  Moreno Lozano, Esteban | | | 1675 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Igor Tokuichi, Kikuchi Cadilhac | | | 1720 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Vivas, Fabian | | | 1869 | VEN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Martinez Alcantara, Jose Eduardo | | | 1945 | PER | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Munoz, Francisco | c | | 1919 | ARG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Kong, Dezheng | | | 2069 | CAN | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Chong Chinchay, Eric Joel | | | 1848 | PER | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | V Open IRT Club Magdalena | LIMA | PER | 2011-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1986 | 1.50 | 3 | -0.26 | 15 | -3.90 | |
| | Martinez, Anthony | | | 1665 | PER | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Alcarraz, David | | | 1817 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Espinoza Palomino, Willyam | f | | 2259 | PER | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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