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Individual Calculations January 2012 |
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| San Martin Zambrano, Alfonso Total change: 4.50 | |   |
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| Torneo IRT 2011 Club de Ajedrez Providencia | Providencia | CHI | 2011-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1804 | 2.50 | 4 | 0.99 | 15 | 14.85 | |
|  Donaire Perez, Victor Alejandro | | | 2061 | CHI | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Fuentes Bravo, Exequiel | | | 1855 | CHI | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Karmelic Varela, Jorge | | | 1905 | CHI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Vial Martinez, Sergio | | | 1774 | CHI | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | TORNEO INTERCLUBES 2011 | Santiago | CHI | 2011-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1804 | 0.50 | 4 | -0.69 | 15 | -10.35 | |
| | Horvath Zurita, Miguel | | | 2057 | CHI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Andrade Ojeda, Rodrigo Hernan | | | 1916 | CHI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Roman Alvarez, Oscar Carlos | | | 2075 | CHI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Jensen Recupero, Daniela | | | 1821 | CHI | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | |
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