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Individual Calculations August 2012 |
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| Cori Quispe, Kevin Total change: 26.10 | |   |
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| II IRT 50 Aniversario Colegio de Ingenieros del Perú | Lima | PER | 2012-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2030 | 3.00 | 5 | 0.43 | 15 | 6.45 | |
|  Sanchez Zambrano, Vanessa | | | 1749 | PER | 0.00 | 1 | -0.84 | 15 | -12.60 | |  Romani, Carlos | | | 1854 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Palacios, Efrain | | | 2189 | PER | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Padilla, Jorge | | | 1986 | PER | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Espinoza Palomino, Willyam | f | | 2327 | PER | 1.00 | 1 | 0.85 | 15 | 12.75 | |
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) | | | | TORNEO REGIONAL METROPOLITANO ABSOLUTO 2012 | LIMA | PER | 2012-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2030 | 3.00 | 4 | 1.17 | 15 | 17.55 | |
| | Principe, Alexander | f | | 2141 | PER | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Puppi Lazo, Jorge Luis | | | 1900 | PER | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Serrano, David | | | 2076 | PER | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Retamozo, Henry | | | 2130 | PER | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | LVII Campeonato Nacional Open 2012 | Piura | PER | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2017 | 4.50 | 8 | 0.14 | 15 | 2.10 | |
| | Nunez Morante, David | | | 2060 | PER | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Salazar, Carlos | | | 2177 | PER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Puppi Lazo, Jorge Luis | | | 1892 | PER | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Cornelio Argumedo, Yamil | | | 1846 | PER | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Chong Chinchay, Eric Joel | | | 1966 | PER | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Pazos, Marco | | | 1950 | PER | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Talledo Lagos, Cesar | | | 1849 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Pena Morales, Hugo | | | 2126 | PER | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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