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Individual Calculations July 2022 |
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| Premkumar, Hiren Total change: -54.80 | |   |
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| 77th Annual Texas State and Amateur - Championship | Irving, Texas | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1813 | 1.00 | 5 | -1.73 | 20 | -34.60 | |
|  Barnes, Maxwell Hampton | | | 1766 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Zheng, Peter | | | 1643 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Shapiro-Erciyas, Ahmet | | | 1866 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Pathak, Dhruv | | | 1703 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Tineo, Brian | | | 1912 | DOM | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1813 | 4.00 | 7 | -0.20 | 20 | -4.00 | |
| | Wu, Wentao | | | 1685 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gottumukkala, Ananth S | | | 1738 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kodarapu, Ishaan | | | 1641 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Tang, Dylan | | | 1531 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lee, Yesun | | | 1756 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Reinberg, Jeffrey | | | 2049 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Rajmohan, Vikram | | | 1754 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 2nd Annual Texas Golden Open | Grapevine, TX | USA | 2022-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1813 | 3.00 | 6 | -0.81 | 20 | -16.20 | |
| | Wei, Colin | | | 1436 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Welsh, Vinh | | | 1553 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kaliyur, Rohith | | | 1742 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Guo, Ethan | | | 1683 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Shapiro-Erciyas, Ahmet | | | 1866 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Hullahalli, Adarsh | | | 1910 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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