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Individual Calculations August 2021 |
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| Liu, Songjie Total change: 8.80 | |   |
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| 2021 US Class Championships - Expert | Houston, Texas | USA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1641 | 1.00 | 2 | 0.44 | 20 | 8.80 | |
|  Carvajal, Cristian R | | | 2015 | CHI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Huddleston, James Douglas | | | 1673 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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