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Individual Calculations February 2022 |
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| Tang, Zoey Total change: 20.80 | |   |
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| 31st Annual North American Open - Open | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2045 | 4.50 | 8 | 0.52 | 40 | 20.80 | |
|  Li, Zhaozhi | m | | 2433 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Simms, Rickie | | | 1886 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Kumarappan, Ganesh | | | 1785 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Song, Michael | m | | 2410 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Anand, Vignesh | | | 1930 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Zhang, Roger | | | 1918 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Aaron, Deepak | | | 2328 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Shivakumar, Shawnak | | | 1830 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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