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Individual Calculations September 2018 |
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| Zeng, Sheena Total change: -115.20 | |   |
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| 2018 National Girls Tournament of Champions | Middleton, Wisconson | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1875 | 1.50 | 3 | -0.49 | 40 | -19.60 | |
|  Cao-Dao, Vivian | | | 1547 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Nguyen, Thanh Thuy Tien | | wm | 1971 | VIE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kumar, Arya | | | 1679 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 7th Annual Washington International - Experts | Rockville, Maryland | USA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1922 | 2.00 | 6 | -2.39 | 40 | -95.60 | |
| | Frank, Ryan | | | 1742 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Pomerantz, Daniel | | | 1900 | CAN | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Wu, Eric Sheng | | | 1730 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Altman, Joshua | c | | 1727 | ENG | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Gnanakumar, Sathya | | | 1595 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Lalwani, Jay | | | 1731 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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