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Blitz:
Individual Calculations August 2017 |
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| Sara, Gupta Total change: 27.20 | |   |
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| Panamerican Youth Championship Blitz Girls U10 2017 | San Jose | CRC | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1205 | 2.00 | 3 | 1.36 | 20 | 27.20 | |
|  Contreras, Fiorella | | | 1363 | PER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Artieda Berru, Ariadna Amely | | | 1481 | ECU | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Salazar Gould, Kristy Valeria | | | 1472 | CRC | 1.00 | 1 | 0.82 | 20 | 16.40 | |
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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