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Individual Calculations January 2020 |
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| Qin, Vincent Total change: 78.40 | |   |
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| 2019 Class Warfare Championship - U2100 | Santa Clara, California | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1481 | 3.00 | 6 | 1.22 | 40 | 48.80 | |
|  Le, Nikko Daniel | | | 1614 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Ho, Michael S | | | 1695 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Weng, Nicholas | | | 1581 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Yang, Vincent | | | 1599 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Ghosh, Prarthan | | | 1603 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Finkelstein, Alan | | | 1718 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | IM Donaldson Championship 2019 | San Francisco, California | USA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1481 | 1.00 | 2 | 0.74 | 40 | 29.60 | |
| | Mei, Austin R | | | 1865 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Heidari, Ako | | | 1756 | IRI | 1.00 | 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) | | |
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