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Individual Calculations March 2019 |
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| Yan, Rui Yang Total change: -6.80 | |   |
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| Glasscoe Weekender Anti-Swiss | Berkeley, California | USA | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2006 | 1.50 | 4 | -0.53 | 40 | -21.20 | |
|  Wei, Jeffrey | | | 2002 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Thieme, Steffen | | | 2035 | GER | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Winslow, Elliott | m | | 2214 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Del Rosario, Frisco | | | 1728 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | WIM Ruth Haring Memorial Championship | Santa Clara, California | USA | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2006 | 2.50 | 4 | 0.36 | 40 | 14.40 | |
| | Lee, Addison | | | 1915 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Vidyarthi, Vyom | | | 1914 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Nathan, Krishna | | | 1982 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Lee, Megan | | wm | 2112 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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