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Blitz:
Individual Calculations August 2017 |
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| Juarez Garcia, Daniela Total change: -4.20 | |   |
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| Panamerican Youth Championship Blitz Girls U12 2017 | San Jose | CRC | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1267 | 1.00 | 4 | -0.21 | 20 | -4.20 | |
|  Perez Hernandez, Vicmary C. | | | 1506 | VEN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tian, Shi Yuan | | | 1405 | CAN | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Huayhuas Robles, Laura Sofia | | | 1271 | PER | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Martinez Zambrano, Karina Paola | | | 1493 | ECU | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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