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Individual Calculations January 2020 |
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| Xie, Brandon Total change: 72.00 | |   |
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| 55th Annual American Open - U2200 | Costa Mesa, California | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1819 | 4.00 | 5 | 1.75 | 40 | 70.00 | |
|  Nathan, Jacob | | | 1863 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Vihon, Howard | | | 1778 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Hudson, Quinn | | | 1786 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kaleeswaran, Jaisuraj | | | 1882 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Song, Ran | | | 1979 | CHN | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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 Bronstein Memorial FIDE | Los Angeles, California | USA | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1845 | 1.00 | 3 | 0.05 | 40 | 2.00 | |
| | Tolentino, Karl | | | 1976 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Mahajan, Rushaan | c | | 2000 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kim, Willis | | | 1960 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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