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Individual Calculations January 2023 |
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| Yan, Nathan Total change: 34.80 | |   |
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| 57th American Open | Orange, CA | USA | 2022-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1903 | 4.00 | 8 | 1.74 | 40 | 69.60 | |
|  Yan, Ruiyang | f | wc | 2267 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Rempe, Jonas Jakob Raza | | | 2035 | GER | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Penagalapati, Abhinav | | | 2206 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Del Pilar, Reynaldo | | | 2248 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Rautela, Saksham | m | | 2393 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Miller, Ike S | | | 1962 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Vu, Leonard | | | 1771 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Gasparyan, David | | | 1940 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | | | 1000GM December BonaFIDE Bay Area Swiss: 2000 and up | San Jose, CA | USA | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1978 | 3.00 | 5 | -0.87 | 40 | -34.80 | |
| | Weng, Nicholas | | | 1812 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Chiang, Jacob | | | 1812 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Kini, Deepak | | | 1602 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Guo, Ethan | | | 1892 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Yao, Hanchi | | | 1618 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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