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Individual Calculations August 2019 |
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| Wu, Rochelle Total change: 76.00 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2085 | 3.00 | 8 | -0.10 | 40 | -4.00 | |
|  Hong, Andrew | m | | 2434 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Karthik, Advaith | | | 1764 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Husbands, Orlando | m | | 2289 | BAR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Adamson, Robby | f | | 2227 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Der Manuelian, Haik | f | | 2323 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Paul, Justin | f | | 2222 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hafstad, Leif | | | 1866 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lin, Dachey | f | | 2260 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 |
| 2035 | 2085 | 7.00 | 9 | 2.00 | 40 | 80.00 | |
| | Nguyen, Emily | | wm | 2102 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Zilajeva, Veronika | | | 1855 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bykovtsev, Agata | | wm | 2012 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Yan, Ruiyang | | | 1851 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Li, Rachael | | | 1737 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Yip, Carissa | f | wm | 2285 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Cervantes, Thalia | | wm | 2147 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Samadashvili, Martha | | wf | 2124 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Feng, Maggie | f | wm | 2198 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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