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Individual Calculations November 2019 |
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| Liang, Andrew Total change: -2.00 | |   |
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| 2019 Bay Area Chess Fall Championship | Santa Clara, California | USA | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1590 | 1.00 | 4 | -0.50 | 40 | -20.00 | |
|  Penagalapati, Abhinav | | | 1771 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Singireddy, Sathvik | | | 1719 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Lee, Yesun | | | 1740 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Singireddy, Ruthvik | | | 1510 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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 US Class Championship - Expert | Burlingame, California | USA | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1590 | 1.00 | 4 | -0.49 | 40 | -19.60 | |
| | Weideman, Thomas | | | 1902 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Wu, Abbie | | | 1567 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Nachiappan, Aghilan | c | | 1680 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Jiang, Lucas | | | 1636 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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 IM Tate Memorial Championship - Open | Santa Clara, CA | USA | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1590 | 2.50 | 5 | 0.94 | 40 | 37.60 | |
| | Holt, Conrad | g | | 1990 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jiang, Lucas | | | 1637 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Singireddy, Ruthvik | | | 1510 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Sartorio, William | | | 1850 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Penagalapati, Abhinav | | | 1776 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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