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Individual Calculations August 2017 |
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| Wang, Constance Total change: 185.20 | |   |
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| Panamerican Youth Championship 2017 Girls U-18 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1806 | 6.50 | 8 | 3.81 | 40 | 152.40 | |
|  Ouellet, Maili-Jade | | wm | 1944 | CAN | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Argote Heredia, Valentina | | wf | 2058 | COL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Matus, Nastassja A | | wf | 1865 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Alvarado Arcila, Marvia Josefina | | wf | 1952 | VEN | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Castillo Morales, Thais | | wc | 1810 | CRC | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Cosme Contreras, Trilce | | wf | 1905 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Cervantes Landeiro, Thalia | | wc | 2032 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Vittal, Sanjana | | wf | 1870 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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 - U18 Girls | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1806 | 5.50 | 9 | 0.82 | 40 | 32.80 | |
| | Dasari, Samhitha | | | 1533 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Samadashvili, Martha | | wf | 2008 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Zhu, Evelyn | | | 1736 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Trakru, Priya | | wf | 1858 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Qiao, Cindy | | wf | 1711 | CAN | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Kao, Camille Y | | wc | 1762 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Bashkansky, Naomi | | wf | 1978 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Papanek, Ella Sharpe | | | 1679 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Yang, Vicki | | | 1844 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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