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Individual Calculations July 2021 |
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| Li, Beilin Total change: -5.60 | |   |
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| 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2028 | 2.50 | 4 | -0.28 | 20 | -5.60 | |
|  Premkumar, Hiren | | | 1791 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Yang, Benjamin | | | 1661 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Xu, Kevin | | | 1798 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Davidson, Kevin | | | 2188 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | |
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