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Individual Calculations July 2022 |
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| Yan, Nathan Total change: -120.46 | |   |
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| 2021 CalChess State Open Class Championship Master | Santa Clara, California | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1947 | 2.00 | 6 | -0.89 | 38 | -33.82 | |
|  Zhu, Jack | m | | 2388 | USA | 0.00 | 1 | -0.06 | 38 | -2.28 | | | Mackenzie, Dana N | | | 2023 | USA | 0.50 | 1 | 0.10 | 38 | 3.80 | |  Bansal, Advay | | | 1846 | USA | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Deng, Henry | | | 2130 | USA | 1.00 | 1 | 0.74 | 38 | 28.12 | | | Fong, Kevin | | | 1810 | USA | 0.00 | 1 | -0.68 | 38 | -25.84 | | | Yeh, Bryce | | | 1649 | USA | 0.00 | 1 | -0.85 | 38 | -32.30 | |
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 National Open - Open | Las Vegas, Nevada | USA | 2022-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1915 | 2.00 | 7 | -0.98 | 38 | -37.24 | |
| | Mei, Austin R | f | | 2336 | USA | 0.50 | 1 | 0.43 | 38 | 16.34 | | | Deng, Henry | | | 2130 | USA | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Mishra, Prateek | c | | 2286 | USA | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Atwell, Rose | | | 1728 | USA | 0.00 | 1 | -0.74 | 38 | -28.12 | | | Kelly, Sean | | | 1868 | USA | 0.50 | 1 | -0.07 | 38 | -2.66 | | | Wang, Isaac | | | 1932 | USA | 0.00 | 1 | -0.48 | 38 | -18.24 | | | Sloan, Sam H | | | 1684 | USA | 1.00 | 1 | 0.21 | 38 | 7.98 | |
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) | | | | BayAreaChess 2-Day Championship - FIDE | Milpitas, CA | USA | 2022-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1915 | 2.50 | 5 | -1.30 | 38 | -49.40 | |
| | Ghosh, Prarthan | | | 1576 | USA | 0.50 | 1 | -0.38 | 38 | -14.44 | | | Bhaduri, Neil S | | | 1534 | USA | 1.00 | 1 | 0.09 | 38 | 3.42 | | | Rajendra, Avinash Shashikala | | | 1984 | USA | 0.50 | 1 | 0.10 | 38 | 3.80 | | | Lin, Daniel | | | 1649 | USA | 0.00 | 1 | -0.82 | 38 | -31.16 | | | Wu, Wentao | | | 1685 | USA | 0.50 | 1 | -0.29 | 38 | -11.02 | |
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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