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Individual Calculations April 2023 |
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| Zhang, Cijun Total change: -78.80 | |   |
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| 31st annual Eastern Class Championships - Expert | Windsor Locks, CT | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1868 | 2.50 | 5 | -0.89 | 40 | -35.60 | |
|  Katsman, David | | | 1817 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Gartenlaub, Corin | | | 1617 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Li, Justin Y | | | 1773 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Li, Michael | | | 1683 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Mansurov, Yusuf | | | 1762 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | 27th annual Mid-America Open - Major | St. Louis, Missouri | USA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1868 | 0.50 | 3 | -1.08 | 40 | -43.20 | |
| | Schexnaydre, Benson | | | 1977 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Riddell, Connor John | | | 1765 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Mehrotra, Ekansh | | | 1800 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | |
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