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Individual Calculations September 2012 |
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| Rey Ahumada, Claudio Total change: 16.20 | |   |
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| TORNEO IRT CIRCULO DE AJEDREZ DE ANTOFAGASTA | Antofagasta | CHI | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1921 | 1.50 | 2 | 0.33 | 30 | 9.90 | |
|  Jorquera Castillo, Gabriel | | | 1855 | CHI | 1.00 | 1 | 0.41 | 30 | 12.30 | |  Cortes Orihuela, Javier | | | 1864 | CHI | 0.50 | 1 | -0.08 | 30 | -2.40 | |
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 I.R.T VACACIONES DE INVIERNO CIRCULO DE AJEDREZ ANTOFAGASTA | Antofagasta16 | CHI | 2012-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1921 | 1.00 | 1 | 0.21 | 30 | 6.30 | |
| | Pinto Lorca, Luis Ignacio | | | 1694 | CHI | 1.00 | 1 | 0.21 | 30 | 6.30 | |
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) | | |
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