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Individual Calculations May 2012 |
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| Murga, Caleb Total change: 4.80 | |   |
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| VII Open IRT Club Magdalena | Lima | PER | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1713 | 2.50 | 5 | 0.95 | 15 | 14.25 | |
|  Puppi Lazo, Jorge Luis | | | 1877 | PER | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Ninahuaman, Efren | | | 2092 | PER | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Orbegozo, Axel | | | 1781 | PER | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Llacsahuanga, Diego | | | 2087 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Pajuelo Rojas, Joel | | | 1584 | PER | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | II IRT Roberto Morales in Memoriam | LIMA | PER | 2012-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1708 | 0.00 | 4 | -0.63 | 15 | -9.45 | |
| | Terry, Renato | f | | 2108 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Moreno, William | | | 2106 | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Navarro, Edmundo | | | 1964 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Villar, Juan | | | 1876 | PER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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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