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Individual Calculations January 2020 |
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| Atwell, Rose Total change: -20.80 | |   |
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| 55th Annual American Open | Costa Mesa, California | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1817 | 1.50 | 6 | -0.52 | 40 | -20.80 | |
|  Xia, Brandon | c | | 2078 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Akopian, Robert | | | 1997 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Wang, Alex Y | | | 1873 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Wu, Derek | | | 2040 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Zhang, Gavin | | | 1924 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Xie, Bryan | | | 1750 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | |
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