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Individual Calculations December 2023 |
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| Wang, William Huang Total change: 81.20 | |   |
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| 18th annual Los Angeles Open - U2100 | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1393 | 0.50 | 2 | 0.18 | 40 | 7.20 | |
|  Cohen, Ed | | | 1792 | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Peng, Alan B | | | 1591 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 58th American Open - Under2200 | Garden Grove, California | USA | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1393 | 3.00 | 4 | 1.85 | 40 | 74.00 | |
|  Yu, Tianxiang Carlos | | | 1343 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Reddy Seelam, Raghu Ram | | | 1661 | IND | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Wang, Jacob S | | | 1545 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Huang, Terry Tianyi | | | 1741 | USA | 0.50 | 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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