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Individual Calculations November 2019 |
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| Hakobyan, Sos Total change: -58.60 | |   |
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| 2019 Steve Brandwein Memorial Tuesday Night Marathon | San Francisco, California | USA | 2019-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1798 | 0.00 | 5 | -2.40 | 20 | -48.00 | |
|  Davila, Carlos | | | 1907 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Melville, Cailen | | | 1758 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Busch, Jonah | | | 1850 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Lehman, Clarence | | | 1745 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Jensen, Christian | | | 1804 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Berkeley Weekender October 2019 | Berkeley, California | USA | 2019-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1798 | 1.50 | 4 | -0.53 | 20 | -10.60 | |
| | Dutter, Fredric | | | 1823 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Yan, Ruiyang | | | 1995 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Finkelstein, Alan | | | 1698 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Lin, Daniel | | | 1674 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | |
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