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Individual Calculations January 2020 |
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| Xia, Brandon Total change: -18.80 | |   |
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| 55th Annual American Open | Costa Mesa, California | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2078 | 3.00 | 7 | -0.47 | 40 | -18.80 | |
|  Atwell, Rose | | | 1817 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Casella, Michael | f | | 2195 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Wen, Tommy | | | 2001 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Bryant, John | m | | 2419 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Van Kooten, Luuk | f | | 2277 | NED | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Shi, Jason | f | | 2133 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Huang, Brian | | | 1678 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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