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Individual Calculations August 2017 |
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| Nguyen, Anh Nhu Total change: 21.20 | |   |
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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 |
| 1417 | 1494 | 4.50 | 7 | 0.32 | 40 | 12.80 | |
|  Juarez Garcia, Daniela | | | 1267 | GUA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Tian, Shi Yuan | | | 1405 | CAN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Matute Escobar, Roxanny | | wf | 1710 | VEN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Huayhuas Robles, Laura Sofia | | | 1258 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Mukul Aldana, Daniela Maria | | | 1334 | MEX | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Sandoval Rivera, Alejandra | | | 1288 | MEX | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Figueroa Bernal, Julia Dennis | | wc | 1660 | CHI | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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 |
| 1693 | 1494 | 1.00 | 3 | 0.21 | 40 | 8.40 | |
| | Dennison Jr, B G | | | 1859 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kaieda, Genta | | | 1652 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | McDonald, Gabriel | | | 1569 | 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) | | |
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