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Individual Calculations August 2021 |
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| Yellamraju, Ambica Total change: -24.00 | |   |
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| 14th Annual Chicago Class - Expert | Wheeling, Illinois | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1822 | 2.00 | 4 | -0.94 | 40 | -37.60 | |
|  Konezny, Stuart | | | 1756 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Shetty, Anshul P | | | 1589 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Lee, Daniel | | | 1461 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Menon, Gauri | | | 1705 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | 2021 US Class Championships - Master | Houston, Texas | USA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1822 | 2.50 | 5 | 0.34 | 40 | 13.60 | |
| | Oberoi, Shelev | | | 2155 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Serna, Jeffrey | | | 2029 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Cardinal, Scott | | | 1702 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Pullabhotla, Venkata | | | 1801 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Kumarappan, Ganesh | | | 1733 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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) | | |
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