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Blitz:
Individual Calculations August 2017 |
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| Santiago Sontay, Melanie Charliz Total change: -34.40 | |   |
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| Panamerican Youth Championship Blitz Girls U14 2017 | San Jose | CRC | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1383 | 1.00 | 6 | -1.72 | 20 | -34.40 | |
|  Diaz Charpentier, Kristel Meliss | | | 1651 | CRC | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Sierra Berrocal, Gabriela | | | 1230 | CRC | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Arauco Celestino, Arianna Sofia | | | 1419 | PER | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Quintana, Daniela Sofia | | | 1274 | PER | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Shih Gould, Annie | | wc | 1707 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Noronha Linares, Alessandra Fior | | | 1293 | PER | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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