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Blitz:
Individual Calculations August 2017 |
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| Perez Hernandez, Vicmary C. Total change: -4.40 | |   |
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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 |
| 1491 | 1506 | 4.00 | 8 | -0.22 | 20 | -4.40 | |
|  Juarez Garcia, Daniela | | | 1267 | GUA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Yellamraju, Aparna | | | 1407 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Matus, Nastassja A | | wf | 1870 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Figueroa Bernal, Julia Dennis | | wc | 1660 | CHI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Castano, Saray | | | 1472 | COL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sandoval Rivera, Alejandra | | | 1282 | MEX | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Nguyen, Anh Nhu | | wc | 1494 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Yellamraju, Ambica | | wc | 1478 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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