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Individual Calculations August 2019 |
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| Nguyen, Emily Total change: 3.04 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2102 | 4.50 | 9 | 0.28 | 38 | 10.64 | |
|  Wang, Justin | m | | 2457 | USA | 0.00 | 1 | -0.11 | 38 | -4.18 | |  Dembele, Marcel | | | 1784 | FRA | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Baker, Vincent | | | 2278 | USA | 0.50 | 1 | 0.23 | 38 | 8.74 | | | Huang, Andy | f | | 2292 | USA | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Yip, Carissa | f | wm | 2285 | USA | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Idnani, Roshan | | | 1938 | USA | 1.00 | 1 | 0.28 | 38 | 10.64 | | | Lin, Dachey | f | | 2260 | USA | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Li, Max | | | 1919 | USA | 0.50 | 1 | -0.24 | 38 | -9.12 | | | Morris-Suzuki, Sophie | | | 1945 | USA | 1.00 | 1 | 0.29 | 38 | 11.02 | |
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) | | | | 2019 U.S. Girls' Junior Championship | Saint Louis, Missouri | USA | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2102 | 5.00 | 9 | -0.20 | 38 | -7.60 | |
| | Wu, Rochelle | | wm | 2085 | USA | 0.00 | 1 | -0.52 | 38 | -19.76 | | | Samadashvili, Martha | | wf | 2124 | USA | 1.00 | 1 | 0.53 | 38 | 20.14 | | | Feng, Maggie | f | wm | 2198 | USA | 1.00 | 1 | 0.63 | 38 | 23.94 | | | Cervantes, Thalia | | wm | 2147 | USA | 0.50 | 1 | 0.06 | 38 | 2.28 | | | Zilajeva, Veronika | | | 1855 | USA | 1.00 | 1 | 0.19 | 38 | 7.22 | | | Bykovtsev, Agata | | wm | 2012 | USA | 1.00 | 1 | 0.38 | 38 | 14.44 | | | Yan, Ruiyang | | | 1851 | USA | 0.00 | 1 | -0.81 | 38 | -30.78 | | | Li, Rachael | | | 1737 | USA | 0.00 | 1 | -0.90 | 38 | -34.20 | | | Yip, Carissa | f | wm | 2285 | USA | 0.50 | 1 | 0.24 | 38 | 9.12 | |
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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