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Individual Calculations April 2009 |
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| Sanchez Zambrano, Vanessa Total change: -7.15 | |   |
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| TORNEO ELO FIDE CALLAO 2008 | Bellavista-Callao | PER | 2008-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1800 | 0.50 | 2 | 0.16 | 25 | 4.00 | |
|  Pena Morales, Hugo | | | 2068 | PER | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Pizzardo, Salvador | | | 2072 | PER | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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 CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1790 | 0.00 | 3 | -0.54 | 25 | -13.50 | |
| | Padilla, Hugo | | | 2140 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Aguilar, Manuel | | | 2050 | PER | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Navarro, Edmundo | | | 1984 | PER | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | IV IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1790 | 1.00 | 2 | 0.31 | 25 | 7.75 | |
|  Orbezo Rosales, Ximena Lucia | | | 1765 | PER | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Morales Nino, Luis | | | 2076 | PER | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | | NOTE: K factor changed | | V IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1790 | 0.50 | 2 | -0.36 | 15 | -5.40 | |
| | Ceballos, Diego | | | 2032 | COL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Balvin, Jorge | | | 1674 | PER | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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