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Individual Calculations December 2023 |
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| Zhu, Ryan Total change: -7.20 | |   |
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| 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1862 | 2.50 | 6 | -0.18 | 40 | -7.20 | |
|  Arnold, Justin N | | | 2006 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Ahuja, Rohan | m | | 2355 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Kurup, Siddharth Ajay | | | 1902 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Tang, Vincent | | | 1708 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Muthukumaran, Gurru | | | 1812 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Roberts, Aston | | | 1785 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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