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Individual Calculations April 2023 |
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| Su, Jasmine Zhixin Total change: -30.80 | |   |
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| 2023 March Marshall Premier | New York, NY | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1944 | 1.50 | 3 | 0.12 | 40 | 4.80 | |
|  Berg, George | | | 1796 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Schmakel, Sam | m | | 2421 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Gaw, Chloe | | | 1849 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 31st annual Eastern Class Championships - Master | Windsor Locks, CT | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1944 | 1.50 | 5 | -0.89 | 40 | -35.60 | |
| | Edelman, Danny | m | | 2356 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Feng, Eric | | | 1961 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Zhang, Roger | | | 1839 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Groff, Jordan | | | 1863 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Jain, Vihaan | | | 1882 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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