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Individual Calculations December 2017 |
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| Ahn, Ju Hyung Total change: 4.20 | |   |
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| 2017 U.S. Class Championships - Expert | Houston, Texas | USA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 2006 | 4.00 | 5 | 0.21 | 20 | 4.20 | |
|  Trakru, Rohun | c | | 1753 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Niu, Baron T | | | 1691 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ganthapodi, Maanav | | | 1755 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Peng, Peter | | | 1894 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Liu, Kevin | | | 1885 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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