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Individual Calculations August 2017 |
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| Ayinala, Shree Total change: 147.20 | |   |
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| Panamerican Youth Championship 2017 Girls U-14 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1441 | 5.00 | 7 | 2.70 | 40 | 108.00 | |
|  Noronha Linares, Alessandra Fior | | | 1293 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Bosco, Giuliana | | wc | 1664 | ARG | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Gomez Vasquez, Laura Sofia | | | 1610 | COL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Ehsani, Yassamin L | | wc | 1588 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Arauco Celestino, Arianna Sofia | | | 1622 | PER | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Dommalapati, Aasa | | wc | 1633 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Zeng, Sheena | | | 1599 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 |
| 1517 | 1441 | 2.00 | 5 | 0.02 | 40 | 0.80 | |
| | Ehsani, Yassamin L | | wc | 1588 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Wang, Ellen | | | 1533 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Velea, Anne-Marie | | | 1464 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Qi, Katherene | | | 1557 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Tan, Kylie | | wc | 1444 | CAN | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | 2017 Houston Summer Chess Festival - U2000 | Houston, Texas | USA | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1441 | 1.50 | 2 | 0.96 | 40 | 38.40 | |
| | Frey, Charles F | | | 1841 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Krothapalli, Abhinav | | | 1469 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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