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Blitz:
Individual Calculations August 2017 |
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| Arauco Celestino, Arianna Sofia Total change: -10.60 | |   |
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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 |
| 1479 | 1419 | 2.50 | 7 | -0.53 | 20 | -10.60 | |
|  Shih Gould, Annie | | wc | 1707 | CRC | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Garcia Andrada, Heidy Nicole | | | 1385 | PER | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Santiago Sontay, Melanie Charliz | | | 1383 | GUA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Diaz Charpentier, Kristel Meliss | | | 1651 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Quintana, Daniela Sofia | | | 1274 | PER | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Noronha Linares, Alessandra Fior | | | 1293 | PER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Salazar Gould, Melanie | | wf | 1659 | CRC | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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