Individual Calculations August 2017 |
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Tian, Shi Yuan Total change: 191.60 | | |
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Panamerican Youth Championship 2017 Girls U-12 | San Jose | CRC | 2017-07-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1550 | 1405 | 5.00 | 8 | 2.47 | 40 | 98.80 | |
| Figueroa Bernal, Julia Dennis | | wc | 1660 | CHI | 1.00 | 1 | 0.81 | 40 | 32.40 | | Nguyen, Anh Nhu | | wc | 1494 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | Martinez Zambrano, Karina Paola | | | 1462 | ECU | 1.00 | 1 | 0.58 | 40 | 23.20 | | Miyasaka, Julia K | | | 1599 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | Castano, Saray | | | 1569 | COL | 1.00 | 1 | 0.72 | 40 | 28.80 | | Kastanieda, Alla | | | 1426 | PER | 0.50 | 1 | 0.03 | 40 | 1.20 | | Matute Escobar, Roxanny | | wf | 1710 | VEN | 0.50 | 1 | 0.36 | 40 | 14.40 | | Yellamraju, Ambica | | wc | 1478 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | 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 North American Youth Chess Championship - U16 Girls | Morristown, New Jersey | USA | 2017-07-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
1710 | 1405 | 3.50 | 7 | 2.32 | 40 | 92.80 | |
| Davis, Katherine S | | | 1805 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | Vittal, Sanjana | | wf | 1805 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | Lopez Sanchez, Anastacia Antonia | | wc | 1635 | MEX | 0.00 | 1 | -0.21 | 40 | -8.40 | | Tao, Ellen | | | 1389 | CAN | 0.50 | 1 | -0.02 | 40 | -0.80 | | Liu, Kimberly | | | 1728 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | Morris-Suzuki, Sophie | | | 1805 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | Deng, Queena | | | 1805 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | * 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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