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Individual Calculations August 2017 |
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| Bashkansky, Naomi Total change: -116.40 | |   |
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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 |
| 1875 | 1978 | 5.00 | 9 | -0.70 | 40 | -28.00 | |
|  Marin Leon, Valeria | | wc | 1695 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Castillo Morales, Thais | | wc | 1810 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Vittal, Sanjana | | wf | 1870 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Cosme Contreras, Trilce | | wf | 1905 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Trakru, Priya | | wf | 1858 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Cervantes Landeiro, Thalia | | wc | 2032 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Miller, Rachel | c | wf | 1857 | JAM | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Matus, Nastassja A | | wf | 1865 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Patino Garcia, Corals | | wf | 1981 | VEN | 0.00 | 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 North American Youth Chess Championship - U18 Girls | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1978 | 3.00 | 7 | -2.21 | 40 | -88.40 | |
| | Avirneni, Saithanusri | | | 1766 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zhu, Evelyn | | | 1736 | USA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Liu, Joanna | | wf | 1865 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Trakru, Priya | | wf | 1858 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Wang, Constance | | | 1806 | CAN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Yang, Vicki | | | 1844 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Dasari, Samhitha | | | 1578 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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