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Individual Calculations August 2019 |
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| Yan, Ruiyang Total change: 131.60 | |   |
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| Summer 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1957 | 4.00 | 6 | 1.67 | 35 | 58.45 | |
|  Askin, Michael | | | 1930 | USA | 1.00 | 1 | 0.46 | 35 | 16.10 | |  Senthilkumar, Pranav | c | | 1836 | USA | 1.00 | 1 | 0.34 | 35 | 11.90 | | | He, Tianyi | | | 2211 | USA | 0.50 | 1 | 0.31 | 35 | 10.85 | | | Shaw, Tenzing | | | 2230 | USA | 0.50 | 1 | 0.33 | 35 | 11.55 | | | Chambers, Ezra Paul | f | | 2241 | BDI | 0.00 | 1 | -0.16 | 35 | -5.60 | | | Walder, Michael | | | 1877 | USA | 1.00 | 1 | 0.39 | 35 | 13.65 | |
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) | | | | GM Walter Browne Memorial Championship | Santa Clara, California | USA | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1941 | 2.50 | 5 | -1.56 | 35 | -54.60 | |
| | Mahesh, Tejas | | | 1698 | USA | 0.00 | 1 | -0.80 | 35 | -28.00 | | | Penagalapati, Abhinav | | | 1732 | USA | 1.00 | 1 | 0.23 | 35 | 8.05 | | | Shivakumar, Shawnak | | | 1756 | USA | 0.00 | 1 | -0.74 | 35 | -25.90 | | | Lin, Daniel | | | 1616 | USA | 0.50 | 1 | -0.37 | 35 | -12.95 | | | Meiyappan, Annapoorni | | wf | 1602 | USA | 1.00 | 1 | 0.12 | 35 | 4.20 | |
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) | | | | 2019 U.S. Girls' Junior Championship | Saint Louis, Missouri | USA | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1851 | 6.00 | 9 | 3.65 | 35 | 127.75 | |
| | Cervantes, Thalia | | wm | 2147 | USA | 0.50 | 1 | 0.35 | 35 | 12.25 | | | Li, Rachael | | | 1737 | USA | 1.00 | 1 | 0.34 | 35 | 11.90 | | | Yip, Carissa | f | wm | 2251 * | USA | 0.50 | 1 | 0.42 | 35 | 14.70 | | | Wu, Rochelle | | wm | 2085 | USA | 0.00 | 1 | -0.21 | 35 | -7.35 | | | Samadashvili, Martha | | wf | 2124 | USA | 1.00 | 1 | 0.83 | 35 | 29.05 | | | Feng, Maggie | f | wm | 2198 | USA | 1.00 | 1 | 0.89 | 35 | 31.15 | | | Nguyen, Emily | | wm | 2102 | USA | 1.00 | 1 | 0.81 | 35 | 28.35 | | | Zilajeva, Veronika | | | 1855 | USA | 1.00 | 1 | 0.51 | 35 | 17.85 | | | Bykovtsev, Agata | | wm | 2012 | USA | 0.00 | 1 | -0.29 | 35 | -10.15 | | | * 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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