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Individual Calculations December 2018 |
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| Luo, Ryan Total change: 8.00 | |   |
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| 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1979 | 3.00 | 6 | 0.20 | 40 | 8.00 | |
|  Rangarajan, Karthik | | | 2261 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Zhang, Alan | | | 2112 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Shibata, Robert | | | 1938 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Boris, Peter Theodore | | | 1914 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Hu, Alexander | | | 1750 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Chen, Alex | | | 2064 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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