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Individual Calculations March 2012 |
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| Zuniga Alvarez, Alfredo Total change: 41.40 | |   |
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| Semifinal Sur Campeonato Chileno de Ajedrez 2012 | Nueva Imperial | CHI | 2012-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1770 | 0.50 | 2 | 0.21 | 30 | 6.30 | |
|  Vargas Maliqueo, Ivan Patricio | | | 2160 | CHI | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Henriquez Cardenas, Mauricio Ga | | | 2014 | CHI | 0.50 | 1 | 0.30 | 30 | 9.00 | |
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 |
| 1988 | 1770 | 3.00 | 8 | 1.17 | 30 | 35.10 | |
| | Alvarez Marquez, Emilio | | | 2084 | CHI | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Chandia Galvez, Omar | | | 2036 | CHI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Araneda Molina, Alan Matias | | | 1963 | CHI | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Merello Ramirez, Marcelo | | | 1972 | CHI | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Constanzo Vivanco, Mario Felipe | | | 1881 | CHI | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Recabarren Gajardo, Gonzalo Ivan | | | 2010 | CHI | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Andrade Ojeda, Rodrigo Hernan | | | 1936 | CHI | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Abello Farias, Javier Fernando | | | 2019 | CHI | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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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