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Individual Calculations August 2013 |
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| Rosales, Pierina Total change: 52.95 | |   |
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| Gran Prix IRT - Peru 2013 Sur | Arequipa | PER | 2013-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1810 | 0.50 | 3 | -0.45 | 15 | -6.75 | |
|  Condori, Edwin | | | 2163 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Cabrera Huaman, Rodolfo | | | 2042 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Gonzales Curse, Flavio | | | 1716 | PER | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Panamerican U-20 Fem 2013 | Bogota | COL | 2013-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1810 | 6.00 | 9 | 3.98 | 15 | 59.70 | |
| | Jorquera Cabello, Valentina | | wm | 2014 | CHI | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Liao, Simone | | wf | 2025 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Sanchez Zambrano, Vanessa | | | 1927 | PER | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Castrillon Gomez, Melissa | | wm | 2153 | COL | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Fernandez Rivero, Karla July | | wf | 2097 | CUB | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Rovira, Tairu | | wc | 2065 | VEN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | De Leon, Patricia | | wf | 1856 | URU | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Pachon, Adriana | | wf | 2033 | COL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Rodriguez Rueda, Paula Andrea | | wm | 2210 * | COL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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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