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Individual Calculations August 2012 |
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| Sanchez Zambrano, Vanessa Total change: 76.95 | |   |
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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 |
| 1961 | 1749 | 4.50 | 7 | 2.68 | 15 | 40.20 | |
|  Fernandez, Roberto (per) | | | 1556 | PER | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Cori Quispe, Kevin | | | 2030 | PER | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Fernandez, Fernando | | | 2149 * | PER | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Cuellar, Diego | f | | 2149 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Luque, Willy | | | 2004 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Romani, Carlos | | | 1854 | PER | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Padilla, Jorge | | | 1986 | PER | 1.00 | 1 | 0.80 | 15 | 12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 FEMENINO 2012 | LIMA | PER | 2012-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1749 | 3.00 | 5 | 0.45 | 15 | 6.75 | |
| | Castillo Martinez, Paola | | | 1725 | PER | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Alata Morales, Anie | | | 1639 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Caballero Quijano, Mitzy M | | wf | 1759 | PER | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Rosales, Pierina | | wf | 1785 | PER | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Orbezo Rosales, Ximena Luc | | | 1797 | PER | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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) | | | | XL Campeonato Nacional Femenino 2012 | Piura | PER | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1781 | 5.00 | 8 | 2.00 | 15 | 30.00 | |
| | Casusol, Cecilia | | | 2030 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Nunez Marquina, Nataly Massiel | | | 1913 | PER | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Solis Chimoy, Blanca | | | 1511 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Rosales, Pierina | | wf | 1793 | PER | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Aliaga Fernandez, Ingrid Y | | wf | 2172 | PER | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Chumpitaz, Ann | | wf | 2160 | PER | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Garcia Contreras, Ana | | | 1802 | PER | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Caballero Quijano, Mitzy Mishell | | wf | 1760 | PER | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | |
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