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Individual Calculations May 2012 |
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| Landa Medrano, Gabriel Total change: 26.70 | |   |
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| VII Open IRT Club Magdalena | Lima | PER | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1630 | 1.00 | 4 | 0.24 | 30 | 7.20 | |
|  Llacsahuanga, Diego | | | 2030 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Pazos, Jorge Alberto | | | 1760 | PER | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Bernales, Oscar | | | 1902 | PER | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Escalante Ramirez, Brian Sebast | | | 1880 | PER | 0.00 | 1 | -0.19 | 30 | -5.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | II IRT Roberto Morales in Memoriam | LIMA | PER | 2012-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1631 | 1.00 | 3 | 0.65 | 30 | 19.50 | |
| | Aliaga Fernandez, Ingrid Y | | wf | 2031 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Cordova Vicente, Rodrigo J | | | 1998 | PER | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Torres Castillo, Jose Luis | | | 1908 | PER | 1.00 | 1 | 0.83 | 30 | 24.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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