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Individual Calculations November 2019 |
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| Penagalapati, Abhinav Total change: 109.60 | |   |
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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 |
| 1832 | 1771 | 4.00 | 5 | 1.86 | 40 | 74.40 | |
|  Liang, Andrew | | | 1590 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Yan, Ruiyang | | | 1993 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Eswaran, Aksithi | | wc | 1832 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Lang, Jonathan | | | 2021 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Viswanathan, Arul | | | 1722 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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 US Class Championship - Master | Burlingame, California | USA | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1771 | 1.00 | 4 | -0.12 | 40 | -4.80 | |
| | Yan, Ruiyang | | | 1993 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mahesh, Tejas | | | 1842 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Pan, Kevin | | | 2122 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Shivakumar, Shawnak | | | 1849 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | 2019 IM Tate Memorial Championship - Open | Santa Clara, CA | USA | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1776 | 3.50 | 5 | 1.00 | 40 | 40.00 | |
| | Jiang, Lucas | | | 1637 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Yan, Ruiyang | | | 1995 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Wu, Abbie | | | 1567 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wojciechowski, Piotr | | | 2176 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Liang, Andrew | | | 1590 | USA | 1.00 | 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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