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Individual Calculations October 2021 |
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| Gupta, Sara Sachin Total change: 39.20 | |   |
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| 87th Annual Southwest Open - Open | Irving, Texas | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1464 | 2.50 | 6 | 0.96 | 40 | 38.40 | |
|  Bist, Atharva | | | 1786 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Glashausser, Sho | | | 1761 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Barnes, Maxwell Hampton | | | 1595 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hiwale, Ronak | | | 1549 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Feng, Travis | | | 1634 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Talwalkar, Vedant | | | 1632 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 2021 Texas Fall Open | Westlake, Texas | USA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1464 | 3.00 | 7 | 0.02 | 40 | 0.80 | |
| | Gardezi, Arsal | | | 1838 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Perkins, Michael J | | | 1636 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Chockan, Sanjithkarthikesh | | | 1432 | IND | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Bharath Kumar, Sruthi | | | 1391 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Haskin, Zachary J | | | 1864 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Trey, Justin | | | 1332 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Ortiz, Victor F | | | 1306 | NCA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | |
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