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Individual Calculations January 2020 |
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| Liang, Dustin Total change: -27.60 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1988 | 2.00 | 6 | -0.69 | 40 | -27.60 | |
|  Cezila, Rubens | | | 2175 | BRA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Zhang, Alan | | | 2089 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Mujumdar, Sameer | | | 2044 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Li, Max Jiahua | | | 2062 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Chin, Spencer | | | 1770 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Luo, Terry | | | 2011 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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