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Individual Calculations August 2017 |
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| Wang, Ellen Total change: 91.20 | |   |
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| Panamerican Youth Championship 2017 Girls U-10 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1533 | 4.50 | 7 | 0.02 | 40 | 0.80 | |
|  Mundaca Bermedo, Pia | | | 1195 | CHI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Velea, Stephanie | | | 1350 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Bravo Mallco, Kate Azumi | | | 1433 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Gorti, Atmika | | wc | 1633 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Velea, Sophie | | wc | 1396 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Contreras, Fiorella | | | 1588 | PER | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Brito Carrascal, Isabela | | | 1333 | COL | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 2017 North American Youth Chess Championship - U14 Girls | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1533 | 5.50 | 7 | 2.26 | 40 | 90.40 | |
| | Wong, Katrina | | | 1545 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Chen, Minda | | | 1835 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Ehsani, Yassamin L | | wc | 1588 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Ayinala, Shree | | | 1441 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Garai, Antara | | wc | 1537 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Velea, Anne-Marie | | | 1464 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Qi, Katherene | | | 1557 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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