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Individual Calculations September 2010 |
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| Chumpitaz, Ann Total change: 67.95 | |   |
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| IX CAMPEONATO NACIONAL FEMENINO | Huaraz, Peru | PER | 2010-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2047 | 4.00 | 4 | 1.53 | 15 | 22.95 | |
|  Aliaga Fernandez, Ingrid Y | | wf | 2126 | PER | 1.00 | 1 | 0.61 | 15 | 9.15 | |  Orbezo Rosales, Ximena Lucia | | | 1831 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Casusol, Cecilia | | | 2065 | PER | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Bejarano Hidalgo, Lucero D | | | 1772 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | Festival Panamericano da Juventude 2010 - U 16 Girls | Bento Goncalves - Rio Grande do Sul - BRA | BRA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2082 | 6.50 | 8 | 1.55 | 15 | 23.25 | |
| | Coro, Soledad | | | 1918 | BOL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Pereira, Amanda Marques | | wf | 1986 | BRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Orejuela Chango, Paulina | | | 2017 | ECU | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Asmat Vargas, Diana Elizabeth | | wf | 1986 | PER | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Montilla, Jorcerys | | | 1833 | VEN | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Jardim, Daphne Tofano | | | 1966 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Salazar, Aura Cristina | | wf | 2185 | COL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Castrillon Gomez, Melissa | | wf | 2049 | COL | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | COPA LATINOAMERICANA DE AJEDREZ A | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2082 | 3.00 | 8 | 1.45 | 15 | 21.75 | |
| | Pacheco, Marco | f | | 2387 | PER | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Granda Zuniga, Julio E | g | | 2482 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sanabria Rangel, Sergio Andres | | | 2305 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Gutierrez, Carmelo | f | | 2312 | PER | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Zambrana, Oswaldo | g | | 2482 * | BOL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vera, Kelver | | | 2276 | PER | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Hernandez Riera, Jose | f | | 2283 | CHI | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Robledo, Manuel | | | 2210 | PER | 0.00 | 1 | -0.33 | 15 | -4.95 | | | * 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) | | |
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