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Individual Calculations February 2022 |
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| Samani, Amin D Total change: -23.20 | |   |
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| 31st Annual North American Open - Under 2300 | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1712 | 2.00 | 7 | -0.88 | 40 | -35.20 | |
|  Jiang, Lucas | | | 1813 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Nguyen, Anh Nhu | | wc | 1732 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Liou, Arthur | | | 1841 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Coy, Matthew Miller | | | 1729 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Rieb, Kyle C | | | 2061 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Dai, Xuli | | | 1742 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Shi, Roger V V | | | 1587 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 2022 Pan-American Intercollegiate Team Championship | Dulles, Virginia | USA | 2022-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 1712 | 0.50 | 2 | 0.30 | 40 | 12.00 | |
| | Hakobyan, Aram | g | | 2602 | ARM | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Bonam, Saigautam | | | 1951 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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