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Individual Calculations May 2012 |
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| Puppi Lazo, Jorge Luis Total change: 29.25 | |   |
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| VII Open IRT Club Magdalena | Lima | PER | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1877 | 2.50 | 4 | 0.98 | 15 | 14.70 | |
|  Murga, Caleb | | | 1713 | PER | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Bernales, Oscar | | | 1902 | PER | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Llacsahuanga, Diego | | | 2087 | PER | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Requejo, Oswaldo | | | 2247 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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 |
| 2090 | 1873 | 2.50 | 6 | 0.97 | 15 | 14.55 | |
| | Requejo, Oswaldo | | | 2247 | PER | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Principe, Alexander | f | | 2130 | PER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Contreras, Jose | | | 2184 | PER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Pajuelo Rojas, Joel | | | 1586 | PER | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Llanos, Walter | | | 2147 | PER | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Cuellar, Diego | f | | 2247 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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