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Individual Calculations September 2023 |
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| Zhu, Jamie Total change: 55.60 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1668 | 3.00 | 6 | 1.75 | 40 | 70.00 | |
|  Paez, David | | | 1970 | COL | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Yang, Ryan | | | 2022 | CAN | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Hecht, Robert | | | 2017 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Moroney, Timothy | | | 1985 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Wang, Ted | | | 1900 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wan, Bertrand | | | 1642 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | 2023 Seattle Chess Classic | Seattle, WA | USA | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1770 | 1.50 | 3 | -0.36 | 40 | -14.40 | |
| | Karamali, Saiya | | | 1457 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Wang, Daniel | | | 1732 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Colombo, Dominic M | | | 1804 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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