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Individual Calculations November 2019 |
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| Xie, Brandon Total change: 84.00 | |   |
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| 41st Annual Southern California Open | Newport Beach, California | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1761 | 3.50 | 6 | 2.29 | 40 | 91.60 | |
|  McNeill, Gordon | | | 2079 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Eidelman, Gabriel | | | 2133 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Formanek, Edward | m | | 2046 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Zhang, Cindy | | | 1800 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Xia, Brandon | c | | 2059 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Kukavica, Tony | | | 1979 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | 2109 Martin Soong Memorial U2000 | Los Angeles, CA | USA | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1735 | 0.50 | 2 | -0.19 | 40 | -7.60 | |
| | Lazarus, Barry J | | | 1785 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Oldham, David Cody | | | 1922 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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