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Individual Calculations March 2012 |
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| Abarca Gonzalez, Nicolas Total change: 50.25 | |   |
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| VII FESTIVAL SUDAMERICANO DE AJEDREZ DE LA JUVENTUD OPEN 18 | LIMA | PER | 2011-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2098 | 3.50 | 6 | 0.30 | 15 | 4.50 | |
|  Salazar, Aura Cristina | | wf | 2237 | COL | 1.00 | 1 | 0.69 | 15 | 10.35 | |  Rodrigues, Bruno Morado | | | 2066 | BRA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Martinez Alcantara, Jose Eduardo | f | | 1995 | PER | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Orbegozo, Axel | | | 1781 | PER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Chumpitaz, Ann | | wf | 2203 | PER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Arias, Mario | | | 2113 | PER | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | | Semifinal Norte Campeonato Chileno de Ajedrez 2012 | Antofagasta | CHI | 2012-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2131 | 4.00 | 6 | 1.80 | 15 | 27.00 | |
| | Toloza Soto, Pablo | m | | 2306 | CHI | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Cortes Moyano, Julio | f | | 2167 | CHI | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Lopez Silva, Hugo Andres | | | 2406 | CHI | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Rivera Sarmiento, Andres Misael | | | 1916 | CHI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Diaz Villagran, Robert | f | | 2296 | CHI | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Henriquez Villagra, Cristobal | | | 2317 | CHI | 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) | | | | Semifinal Metropolitana Campeonato Chileno de Ajedrez 2012 | Santiago | CHI | 2012-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2131 | 5.50 | 8 | 1.25 | 15 | 18.75 | |
| | Cortes Orihuela, Javier | | | 1863 | CHI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Rios Galleguillos, Maximiliano | | | 1969 | CHI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Marin Munoz, Roque | | | 2064 | CHI | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Olivares Olivares, Claudio | | | 2221 | CHI | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Romero Araya, Diego Alonso | | | 2265 | CHI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Farfan Ortiz, Enrique Alfredo | | | 2246 | CHI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Santos Gonzalez, Miguel | | | 1995 | CHI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Caceres Vasquez, Sergio | f | | 2206 | CHI | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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