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Individual Calculations July 2022 |
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| Qin, Vincent Total change: 62.00 | |   |
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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 |
| 1922 | 1825 | 1.50 | 5 | -0.52 | 40 | -20.80 | |
|  Mackenzie, Dana N | | | 2023 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Yan, Ruiyang | f | wc | 2281 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Fong, Kevin | | | 1810 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Bansal, Advay | | | 1846 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Yeh, Bryce | | | 1649 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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 |
| 2044 | 1825 | 3.50 | 8 | 1.61 | 40 | 64.40 | |
| | Mishra, Prateek | c | | 2286 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Yanayt, Eugene | f | | 2090 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Coyne, Theodore James | | | 2023 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Wen, Tommy | | | 2057 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Ghazaryan Jr, Raffi David | | | 2032 | ARM | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Guo, Andrew | | | 1960 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Pakh, Alex | | | 1910 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Liang, Yu-Cheng | | | 1994 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | | | 21st Addison Memorial Championship | San Francisco, California | USA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1825 | 2.00 | 4 | 0.46 | 40 | 18.40 | |
| | Diaz, Conrado | | | 2265 | PHI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Patil, Yashas | | | 1573 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Nathan, Nitish | c | | 1885 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Garcia, Eugenio | | | 2019 | BRA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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