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Individual Calculations May 2011 |
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| Chiarot, Cesar Total change: 2.70 | |   |
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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 |
| 2101 | 2132 | 3.00 | 5 | 0.31 | 15 | 4.65 | |
|  Cruz, Filemon | m | | 2412 | PER | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Cornelio Argumedo, Yamil | | | 1838 | PER | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Suasnabar, Jesus | | | 1988 | PER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Requejo, Oswaldo | | | 2263 | PER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Lemos, Jose | | | 2003 | 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) | | | | IRT HOMENAJE A DAVID BRONSTEIN | LIMA, PERU | PER | 2011-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2132 | 1.50 | 3 | -0.55 | 15 | -8.25 | |
| | Martinez Alcantara, Jose E | | | 1938 | PER | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Principe, Alexander | f | | 2050 | PER | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Suasnabar, Jesus | | | 1988 | PER | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | III IRT ABIERTO CIUDAD DE CAJAMARCA | CAJAMARCA, PERU | PER | 2011-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2132 | 2.50 | 4 | 0.42 | 15 | 6.30 | |
| | Leon, Juan Carlos | | | 2191 | PER | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Gonzales Gonzales, Ronald | | | 1908 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Grados, Luis | | | 2174 | PER | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Celis Sanchez, Carlos | f | | 2175 | PER | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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