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Individual Calculations September 2022 |
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| Qin, Vincent Total change: -50.00 | |   |
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| July 2022 BayAreaChess 2-Day Championship Major | Milpitas, CA | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1887 | 3.50 | 4 | -0.08 | 40 | -3.20 | |
|  Guo, Ella | | | 1487 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wu, Jayden | | | 1464 | USA | 0.50 | 1 | -0.43 | 40 | -17.20 | | | Jiang, Leo | | | 1592 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Champsi, Imran | | | 1553 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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) | | | | 2022 US Class National Championship - Masters | Milpitas, CA | USA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 2085 | 2.00 | 4 | -1.18 | 40 | -47.20 | |
| | Yao, Hanchi | | | 1678 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rajendra, Avinash Shashikala | | | 1983 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Nathan, Nitish Sg | c | | 1813 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Wang, Jeffery | | | 1851 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 12th annual Central California Open Major | Fresno CA | USA | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2085 | 3.50 | 5 | 0.01 | 40 | 0.40 | |
| | Wang, Leo Q | | | 1685 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tang, Dylan | | | 1654 | USA | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Beck, Alec | | | 1926 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Sevillano, Enrico | g | | 2390 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Desousa, Brian | | | 1856 | USA | 1.00 | 1 | 0.21 | 40 | 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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