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Individual Calculations January 2020 |
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| Huang, Andy Total change: 3.80 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2271 | 3.50 | 5 | 0.19 | 20 | 3.80 | |
|  Zhao, Erick | c | | 1970 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Park, Evan | | | 2100 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Moradiabadi, Elshan | g | | 2552 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Juac, Majur | | | 2083 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Treger, Yefim | | | 2001 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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