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Individual Calculations May 2011 |
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| Pena Morales, Hugo Total change: -6.60 | |   |
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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 |
| 2150 | 2143 | 2.00 | 4 | 0.01 | 15 | 0.15 | |
|  Pacheco, Marco | f | | 2385 | PER | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Padilla, Hugo | | | 2208 | PER | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Serrano, David | | | 1994 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Fernandez Perez, Jorge Andres | | | 2011 | PER | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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 |
| 2141 | 2143 | 1.50 | 4 | -0.45 | 15 | -6.75 | |
| | Principe, Alexander | f | | 2050 | PER | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Orbegozo, Axel | | | 1747 | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Pacheco, Marco | f | | 2385 | PER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Vera Siguenas, Deivy | f | | 2382 | PER | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | |
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