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Individual Calculations March 2012 |
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| Diaz Villagran, Robert Total change: 32.85 | |   |
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| TORNEO 52 ANIVERSARIO CIUDAD EL SALVADOR | El Salvador | CHI | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2296 | 4.00 | 5 | 0.90 | 15 | 13.50 | |
|  Meruvia Meruvia, Juan Francisco | | | 1905 | CHI | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Valenzuela Gomez, Fernando | | | 2151 | CHI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Valdes Escobar, Alvaro Daniel | m | | 2385 | CHI | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Rios Escobar, Adan Humberto | | | 2306 | CHI | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Mesias Rojas, Rabindranath | | | 2198 | CHI | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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 |
| 2207 | 2296 | 5.00 | 6 | 1.29 | 15 | 19.35 | |
| | Roman Alvarez, Oscar Carlos | | | 2078 | CHI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Avalos Parra, Joao | f | | 2183 | CHI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Carrasco Miranda, Andres | | | 2240 | CHI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Mesias Rojas, Rabindranath | | | 2203 | CHI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Abarca Gonzalez, Nicolas | | | 2131 | CHI | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Lopez Silva, Hugo Andres | | | 2406 | CHI | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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