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Individual Calculations January 2023 |
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| Zhou, Chelsea Total change: -38.00 | |   |
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| 57th American Open - Under 2200 | Orange, CA | USA | 2022-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1824 | 3.50 | 6 | -0.95 | 40 | -38.00 | |
|  Wang, Jacob S | | | 1529 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Potharaju, Srikar | | | 1558 | FID | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Yu, Avery | | | 1573 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Colville, Julian | | | 1542 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Guo, Yanfeng | | | 1704 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Nanugonda, Vishva | | | 1846 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | |
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