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Individual Calculations January 2023 |
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| Yan, Ruiyang Total change: -6.00 | |   |
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| 57th American Open | Orange, CA | USA | 2022-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2267 | 6.00 | 9 | -0.30 | 20 | -6.00 | |
|  Yan, Nathan | | | 1903 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Mikaelyan, Arman | g | | 2556 | ARM | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Wongso, Steve | | | 1921 | USA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Wang, Jeffery | | | 1953 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Miller, Ike S | | | 1962 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Arutla, Aditya | | | 1902 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Chiang, Jacob | | | 1867 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khachiyan, Melikset | g | | 2432 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Del Pilar, Reynaldo | | | 2248 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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