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Individual Calculations September 2011 |
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| Principe, Gerson Total change: 35.25 | |   |
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| I OPEN IRT DE AJEDREZ “TOP CHESS” | LIMA, PERU | PER | 2011-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2130 | 4.50 | 6 | 1.30 | 15 | 19.50 | |
|  Vasquez, Cesar | | | 1775 | PER | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Suasnabar, Jesus | | | 1983 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Fernandez, Fernando | | | 2315 | PER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Martinez Alcantara, Jose E | | | 1946 | PER | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Vera Siguenas, Deivy | f | | 2378 | PER | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Salazar, Carlos | | | 2186 | PER | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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 PANAMERICANO U-20 ABSOLUTO | Duran | ECU | 2011-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2130 | 5.50 | 9 | 1.36 | 15 | 20.40 | |
| | Lozano Cedeno, Jorge | | | 1789 | ECU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Rojas Alarcon, Julian Antonio | f | | 2297 | MEX | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Henriquez Villagra, Cristobal | | | 2218 | CHI | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Chong Chinchay, Eric Joel | | | 1858 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Galls Aguirre, Jorge | | | 1906 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | De Arco, Luis Carlos | | | 2252 | COL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Vera Siguenas, Deivy | f | | 2378 | PER | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Espinoza Palomino, Willyam | f | | 2295 | PER | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Cori T, Deysi | | wg | 2386 | PER | 0.00 | 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) | | | | 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 |
| 1971 | 2127 | 4.50 | 7 | -0.31 | 15 | -4.65 | |
| | Conislla, Oskar | | | 1774 | PER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Jaramillo Ochoa, Mateo | | | 1925 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Nunez, Dante | | | 1897 | PER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Hernandez, Jairo Andres | | | 2179 | COL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Gascon, Jose Rafael | | | 2161 | VEN | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Ravello, Calixto | | | 1832 | PER | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Benedetti, Julio | | | 2028 | ARG | 0.50 | 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) | | |
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