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Individual Calculations January 2023 |
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| Zeng, Elbert Total change: 76.40 | |   |
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| 57th American Open - Under 2200 | Orange, CA | USA | 2022-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1855 | 7.00 | 8 | 1.91 | 40 | 76.40 | |
|  Sun, Kevin | | | 1635 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Xu, Jayden | | | 1612 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Zhu, Alexander | | | 1724 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kodarapu, Ishaan | | | 1816 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Hao, Max | | | 1710 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Eswaran, Aksithi | | wc | 1837 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Akopian, Robert | | | 1957 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Guo, Yanfeng | | | 1704 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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