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Individual Calculations August 2018 |
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| Feng, Maggie Total change: -37.80 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2236 | 4.00 | 9 | -1.26 | 20 | -25.20 | |
|  Lenderman, Aleksandr | g | | 2615 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Narkeeran, Madhavan | | | 1993 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Zhu, Evelyn | | wm | 1986 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Chasin, Nico | f | | 2123 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Polavaram, Rithik | | | 1957 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Saikhanchimeg, Tsogtsaikhan | | | 2037 | MGL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Polgar-Shutzman, Tom | | | 2081 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Hong, Andrew | f | | 2399 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Li, Ben | f | | 2372 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | 2018 U.S. Girls Junior Championship | Saint Louis, Missouri | USA | 2018-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2236 | 5.00 | 9 | -0.63 | 20 | -12.60 | |
| | Yu, Jennifer | f | wm | 2358 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Matus, Nastassja | | wf | 1960 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wu, Rochelle | | wc | 2110 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Morris-Suzuki, Sophie | | | 1980 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Vittal, Sanjana | | wf | 1947 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Samadashvili, Martha | | wf | 2040 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Nguyen, Emily | | wm | 2215 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Yip, Carissa | f | wf | 2364 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Cervantes, Thalia | | wf | 2208 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | |
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