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Individual Calculations January 2020 |
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| Jiang, Lucas Total change: 166.80 | |   |
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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 |
| 1692 | 1563 | 4.50 | 6 | 2.48 | 40 | 99.20 | |
|  Ghosh, Prarthan | | | 1603 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Liang, Andrew | | | 1588 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Nachiappan, Aghilan | c | | 1648 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Singireddy, Sathvik | | | 1695 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Finkelstein, Alan | | | 1718 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Estolas, Brendyn | | | 1901 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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 Bay Area Winter Championship | Santa Clara, CA | USA | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1563 | 2.00 | 3 | 1.69 | 40 | 67.60 | |
| | Karnavat, Ojas | | | 1963 * | IND | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Singhal, Sanat | | | 1854 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Yan, Ruiyang | | wc | 1963 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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