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Individual Calculations August 2022 |
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| Wu, Rochelle Total change: -20.80 | |   |
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| 50th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2270 | 2.00 | 5 | -1.57 | 40 | -62.80 | |
|  Yan, Nathan | | | 1915 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | |  Asavasaetakul, Chawit | | | 1933 | THA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Burke, John Michael | g | | 2579 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Liang, Yu-Cheng | | | 1994 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Yedidia, Daniel | | | 2001 | USA | 0.00 | 1 | -0.83 | 40 | -33.20 | |
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) | | | | 2022 US Girls' Junior Championship | Saint Louis, Missouri | USA | 2022-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2216 | 6.50 | 9 | 1.05 | 40 | 42.00 | |
| | Yan, Ruiyang | f | wc | 2248 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Morris-Suzuki, Sophie | | wf | 2055 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Velea, Anne-Marie | | wf | 1956 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Cervantes, Thalia | f | wg | 2234 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Tang, Zoey | | wf | 2133 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Yu, Jennifer R | f | wg | 2268 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Prasanna, Gracy Franco | | wf | 1956 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lee, Alice Teresa | f | wm | 2289 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Wang, Ellen Luojia | | wm | 2040 | USA | 1.00 | 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) | | |
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