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Individual Calculations July 2022 |
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| Zhou, Qiyu Total change: -16.60 | |   |
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| 2022 National Open - Open | Las Vegas, Nevada | USA | 2022-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2218 | 3.50 | 7 | -0.83 | 20 | -16.60 | |
|  Zhou, Ruoyu | | | 1818 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Katz, Alexander | m | | 2408 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ai, Evan | | | 1991 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kondakov, Adrian | c | | 2001 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bryant, John D | m | | 2405 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Yan, Ruiyang | f | wc | 2281 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Liu, Patrick Peijun | | | 1813 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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