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Individual Calculations January 2023 |
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| Beltran, Omar Total change: -3.20 | |   |
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| 57th American Open - Under 2200 | Orange, CA | USA | 2022-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1558 | 2.00 | 6 | -0.08 | 40 | -3.20 | |
|  Guo, Yanfeng | | | 1704 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Maheshwari, Vedant | | | 1740 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Hao, Max | | | 1710 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Xu, Gordon Zhenyu | | | 1695 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | She, Byron | | | 1544 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Liu, Angela | | | 1643 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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