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Individual Calculations October 2021 |
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| Nandhakumar, Vaseegaran Total change: -5.20 | |   |
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| 87th Annual Southwest Open - Open | Irving, Texas | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1757 | 4.00 | 7 | 1.17 | 40 | 46.80 | |
|  Wang, Kyle Yiwen | | | 1583 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Grabinsky, Aaron | m | | 2157 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Yang, Daniel | | | 1633 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Rorrer, Grayson | | | 2157 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gundam, Rohit | | | 1921 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Welsh, Vinh | | | 1460 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Amburgy, Ryan | | | 2065 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2021 Texas Fall Open | Westlake, Texas | USA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1757 | 1.50 | 5 | -1.30 | 40 | -52.00 | |
| | Oberoi, Shelev | | | 2157 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perkins, Michael J | | | 1636 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Yehoshua, Roi | | | 1561 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gardezi, Arsal | | | 1838 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Trey, Justin | | | 1357 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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