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Individual Calculations May 2011 |
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| Martinez Alcantara, Jose Eduard Total change: 7.65 | |   |
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| I IRT ROBERTO MORALES MORALES IN MEMORIAM | LIMA, PERU | PER | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1938 | 1.00 | 1 | 0.60 | 15 | 9.00 | |
|  Fernandez Perez, Jorge Andres | | | 2011 | PER | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | IRT HOMENAJE A DAVID BRONSTEIN | LIMA, PERU | PER | 2011-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1938 | 1.50 | 4 | -0.09 | 15 | -1.35 | |
|  Zamalloa, Fidel | | | 2097 | PER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Chiarot, Cesar | | | 2132 | PER | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Tacuche, Fernando | | | 1844 | PER | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Pazos, Marco | | | 1992 | PER | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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