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Individual Calculations August 2013 |
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| Garcia Contreras, Ana Total change: 32.10 | |   |
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| Gran Prix IRT - Peru 2013 Sur | Arequipa | PER | 2013-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1832 | 1.50 | 4 | -0.63 | 15 | -9.45 | |
|  Gutierrez, Carmelo | f | | 2232 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gonzales Curse, Flavio | | | 1716 | PER | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Lovon Manzano, Christian | | | 1598 | PER | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Medina, Elmer | | | 1759 | PER | 1.00 | 1 | 0.40 | 15 | 6.00 | | | * 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) | | | | Panamerican U-20 Fem 2013 | Bogota | COL | 2013-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1832 | 5.50 | 9 | 2.77 | 15 | 41.55 | |
| | Chirivi C, Angie Lizeth | | | 2033 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Guzman, Paola | | | 1889 | ARG | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Castro, Natalia Patricia | | wm | 2003 | COL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Liao, Simone | | wf | 2025 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Felix Vega, Aurora Edith | | wf | 2016 | PER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Mercado, Luisa Fernanda | | wf | 2051 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Caballero Quijano, Mitzy Mishell | | wf | 1838 | PER | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Sanchez Zambrano, Vanessa | | | 1927 | PER | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Rovira, Tairu | | wc | 2065 | VEN | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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