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Individual Calculations January 2012 |
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| Contardo Oyarzun, Jose Total change: 55.65 | |   |
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| Torneo de Ajedrez Interempresas ENDESA 2011 Serie B | Santiago | CHI | 2011-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1956 | 4.00 | 4 | 2.20 | 30 | 66.00 | |
|  Ferrer Villa, Gabriel | | | 2015 | CHI | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Quinones Mena, Jeannette Elizab | | | 1979 | CHI | 1.00 | 1 | 0.53 | 30 | 15.90 | |  Abello Farias, Javier Fernando | | | 2050 | CHI | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Bahamondes Ortiz, Benjamin | | | 1928 | CHI | 1.00 | 1 | 0.46 | 30 | 13.80 | |
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) | | | NOTE: K factor changed | | TORNEO INTERCLUBES 2011 | Santiago | CHI | 2011-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2033 | 0.50 | 2 | -0.69 | 15 | -10.35 | |
| | Weinstein Balmaceda, Tomas | | | 1914 | CHI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Montecinos Villa, Raul Antonio | | | 2013 | CHI | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | |
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