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Individual Calculations September 2017 |
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| Vittal, Sanjana Total change: 4.00 | |   |
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| 2017 National Girls Tournament of Champions | Norfolk, Virginia | USA | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1870 | 2.50 | 4 | 0.10 | 40 | 4.00 | |
|  Papanek, Ella Sharpe | | | 1679 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Bashkansky, Naomi | | wf | 1978 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Hajiarbabi, Kiana | | | 1765 | IRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Bhanuprasad, Meghana | | | 1754 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | |
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