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Individual Calculations July 2023 |
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| Kalpaka, Vaibhav Robinjith Total change: -19.20 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1912 | 2.50 | 6 | -1.83 | 40 | -73.20 | |
|  Venkat, Abhyudhaya | | | 1827 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Raman, Arjun | | | 1733 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Vanderhoek, Kalman | | | 1889 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Feng, Jay | | | 1616 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Shangin, Lev | | | 1509 | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Durost, Benjamin E | | | 1781 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | 9th annual Continental Class Championships - Masters | Reston, VA | USA | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1912 | 3.50 | 5 | 1.35 | 40 | 54.00 | |
| | Diao, Matthew Guo | | | 1983 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Samant, Neil | | | 1975 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Su, Jasmine Zhixin | | | 2018 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Feng, Andrew T | | | 1850 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Clancy, Daniel | | | 1990 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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