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Individual Calculations January 2020 |
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| Tang, Andrew Total change: -10.80 | |   |
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| 2019 Dallas Open | Richardson, Texas | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1636 | 3.00 | 6 | -0.27 | 40 | -10.80 | |
|  Crosby, Charles R | | | 1236 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sanchez, Robert | | | 1918 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Karthik, Dhruv | | | 1472 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Zhang, Andrew H | | | 1557 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Liu, Eric Chang | | | 1450 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Chen, Ryo Wenyu | | | 1965 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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