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Individual Calculations February 2023 |
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| Yan, Ruiyang Total change: -42.20 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2267 | 4.00 | 7 | -1.76 | 20 | -35.20 | |
|  Ward, Noah | | | 1867 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lin, Leo Fanyue | | | 2006 | CAN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Tolentino, Patrick Angelo | | | 2036 | CAN | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Wang, Jeffery | | | 1953 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Rajanish, Adhvaith | | | 2029 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Liang, Yu-Cheng | | | 2071 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Reiss, Aiden | | | 2004 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | 14th annual Golden State Open - Major | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2261 | 4.50 | 6 | -0.35 | 20 | -7.00 | |
| | Wu, Wentao | | | 1861 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rajaram, Rohan | | | 1931 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chiang, Jacob | | | 2020 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Pullela, Sricharan | | | 2010 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Pompe, Niko | | | 1866 | SLO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chambers, Ezra | f | | 2245 | BDI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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