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Individual Calculations August 2017 |
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| Perez Hernandez, Vicmary C. Total change: -4.00 | |   |
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| Panamerican Youth Championship 2017 Girls U-12 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1619 | 4.00 | 6 | -0.10 | 40 | -4.00 | |
|  Francisco Guecamburu, Candela Be | | | 1384 | ARG | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Sandoval Rivera, Alejandra | | | 1288 | MEX | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Yellamraju, Aparna | | | 1407 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Martinez Zambrano, Karina Paola | | | 1462 | ECU | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Castano, Saray | | | 1569 | COL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Matute Escobar, Roxanny | | wf | 1710 | VEN | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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