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Individual Calculations January 2023 |
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| Liu, Aiden Q Total change: -10.54 | |   |
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| 57th American Open | Orange, CA | USA | 2022-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1955 | 2.50 | 8 | -0.66 | 31 | -20.46 | |
|  Bryant, John D | m | | 2407 | USA | 0.00 | 1 | -0.06 | 31 | -1.86 | |  Bhaduri, Neil S | | | 1744 | USA | 0.00 | 1 | -0.77 | 31 | -23.87 | | | Vu, Leonard | | | 1771 | USA | 0.50 | 1 | -0.24 | 31 | -7.44 | | | Rempe, Jonas Jakob Raza | | | 2035 | GER | 0.00 | 1 | -0.39 | 31 | -12.09 | | | Qin, Vincent | | | 2034 | USA | 1.00 | 1 | 0.61 | 31 | 18.91 | | | Mei, Austin R | f | | 2225 | USA | 1.00 | 1 | 0.83 | 31 | 25.73 | | | Del Pilar, Reynaldo | | | 2248 | USA | 0.00 | 1 | -0.15 | 31 | -4.65 | | | Miller, Ike S | | | 1962 | USA | 0.00 | 1 | -0.49 | 31 | -15.19 | |
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 |
| 1865 | 1955 | 2.00 | 5 | -0.99 | 31 | -30.69 | |
| | Deng, Henry | | | 2034 | USA | 0.00 | 1 | -0.39 | 31 | -12.09 | | | Wu, Wentao | | | 1644 | USA | 0.50 | 1 | -0.36 | 31 | -11.16 | | | Xia, Joshua | | | 1656 | USA | 1.00 | 1 | 0.15 | 31 | 4.65 | | | Atwell, Rose | | | 1956 | USA | 0.50 | 1 | 0.00 | 31 | 0.00 | | | Qin, Vincent | | | 2034 | USA | 0.00 | 1 | -0.39 | 31 | -12.09 | |
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) | | | | 2022 SPICE Cup Open | Chesterfield, MO | USA | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 1955 | 3.50 | 9 | 1.31 | 31 | 40.61 | |
| | Oberoi, Shelev | | | 2321 | USA | 0.00 | 1 | -0.10 | 31 | -3.10 | | | Plotkin, Victor | f | | 2249 | CAN | 0.00 | 1 | -0.15 | 31 | -4.65 | | | Yim, Sungho | | | 2243 | KOR | 0.00 | 1 | -0.16 | 31 | -4.96 | | | Shoykhet, Benjamin Effron | | | 1937 | USA | 1.00 | 1 | 0.47 | 31 | 14.57 | | | Ouellet, Maili-Jade | | wg | 2220 | CAN | 0.00 | 1 | -0.18 | 31 | -5.58 | | | Liu, Eric Chang | c | | 2172 | USA | 1.00 | 1 | 0.78 | 31 | 24.18 | | | Tang, Zoey | | wm | 2201 | USA | 0.50 | 1 | 0.31 | 31 | 9.61 | | | Homa, Seth | f | | 2244 | USA | 0.00 | 1 | -0.16 | 31 | -4.96 | | | Yanayt, Eugene | f | | 1957 | USA | 1.00 | 1 | 0.50 | 31 | 15.50 | |
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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