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Individual Calculations August 2019 |
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| Li, Rachael Total change: 174.22 | |   |
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| 13th Annual Philadelphia International - Expert | Philadelphia, Pennsylvania | USA | 2019-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1627 | 6.00 | 8 | 4.23 | 31 | 131.13 | |
|  Altman, Joshua | c | | 1843 | ENG | 0.50 | 1 | 0.28 | 31 | 8.68 | |  Grover, Ashwani Ku | | | 1707 | IND | 1.00 | 1 | 0.61 | 31 | 18.91 | | | Manuja, Piyush | | | 1812 | IND | 1.00 | 1 | 0.74 | 31 | 22.94 | | | Krishnakumar, Sriram | c | | 1908 | USA | 0.50 | 1 | 0.34 | 31 | 10.54 | | | Ni, Winston | | | 1906 | USA | 0.00 | 1 | -0.16 | 31 | -4.96 | | | Wong, Anthony | | | 1737 | USA | 1.00 | 1 | 0.65 | 31 | 20.15 | | | Lehingrat, Callum | | | 1924 | CAN | 1.00 | 1 | 0.85 | 31 | 26.35 | | | Narkeeran, Madhavan | | | 2021 | USA | 1.00 | 1 | 0.92 | 31 | 28.52 | |
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 |
| 2049 | 1737 | 1.50 | 9 | 0.11 | 31 | 3.41 | |
| | Bykovtsev, Agata | | wm | 2012 | USA | 0.00 | 1 | -0.17 | 31 | -5.27 | | | Yan, Ruiyang | | | 1851 | USA | 0.00 | 1 | -0.34 | 31 | -10.54 | | | Cervantes, Thalia | | wm | 2137 * | USA | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Yip, Carissa | f | wm | 2137 * | USA | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Wu, Rochelle | | wm | 2085 | USA | 0.50 | 1 | 0.39 | 31 | 12.09 | | | Samadashvili, Martha | | wf | 2124 | USA | 0.00 | 1 | -0.09 | 31 | -2.79 | | | Feng, Maggie | f | wm | 2137 * | USA | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Nguyen, Emily | | wm | 2102 | USA | 1.00 | 1 | 0.90 | 31 | 27.90 | | | Zilajeva, Veronika | | | 1855 | USA | 0.00 | 1 | -0.34 | 31 | -10.54 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 DCC FIDE Open VIII | Richardson, Texas | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1737 | 4.00 | 5 | 1.28 | 31 | 39.68 | |
| | Zhang, Andrew | | | 1484 | USA | 1.00 | 1 | 0.19 | 31 | 5.89 | | | Tang, Andrew | c | | 1671 | USA | 1.00 | 1 | 0.41 | 31 | 12.71 | | | Arribas Lopez, Angel | g | | 2137 * | ESP | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Natarajan, Tharun | | | 1489 | USA | 1.00 | 1 | 0.19 | 31 | 5.89 | | | Eliezer, Segev | | | 1785 | USA | 1.00 | 1 | 0.57 | 31 | 17.67 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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