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Individual Calculations August 2017 |
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| Trakru, Priya Total change: -45.20 | |   |
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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 |
| 1741 | 1858 | 4.00 | 8 | -1.11 | 40 | -44.40 | |
|  Dasari, Samhitha | | | 1533 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Guillen Cristobal, Sandra N | | | 1597 | MEX | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Miller, Rachel | c | wf | 1857 | JAM | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Ouellet, Maili-Jade | | wm | 1944 | CAN | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Bashkansky, Naomi | | wf | 1978 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Romero, Antonella | | wf | 1679 | PER | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Avirneni, Saithanusri | | | 1766 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Zuniga Lara, Catalina Paz | | | 1571 | CHI | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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 |
| 1858 | 1858 | 3.50 | 7 | -0.02 | 40 | -0.80 | |
| | Zhu, Evelyn | | | 1736 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Wang, Constance | | | 1806 | CAN | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Bashkansky, Naomi | | wf | 1978 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Samadashvili, Martha | | wf | 2008 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Yang, Vicki | | | 1844 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Avirneni, Saithanusri | | | 1766 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Liu, Joanna | | wf | 1865 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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