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Individual Calculations February 2020 |
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| Xu, Arthur Total change: 82.00 | |   |
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| 29th Annual North American Open | Las Vegas, Nevada | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2052 | 4.50 | 8 | 2.05 | 40 | 82.00 | |
|  Aoshima, Mirai | f | | 2361 | JPN | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Liang, Jason | f | | 2296 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Zhao, Ian | f | | 2320 | CAN | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Peng, Shunkai | f | | 2315 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Bachin, Vitaly | m | | 2388 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Lehmann, Spencer George | f | | 2236 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Xie, Bryan | | | 1833 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Chen, Ryo Wenyu | | | 1978 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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