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Individual Calculations January 2023 |
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| Kona, Vidip Kumar Total change: -34.40 | |   |
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| 2022 Washington Class Championships - Expert | Redmond, WA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1790 | 0.00 | 4 | -2.16 | 40 | -86.40 | |
|  Leano, Bryan B | | | 1902 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Wan, Bertrand | | | 1588 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Bartron, Paul | f | | 1938 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Karthikeyan, Harishkumar | | | 1598 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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 Washington Junior Closed | Redmond, WA | USA | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1790 | 2.50 | 5 | 0.75 | 40 | 30.00 | |
| | Jammalamadaka, Vihaan | | | 1731 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Jiang, Brandon | c | | 2201 | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Lu, Yiding | | | 1906 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Liu, Austin | | | 1895 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Min, Ryan | | | 1871 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | 2022 Washington Winter Classic | Seattle, WA | USA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1790 | 2.00 | 3 | 0.55 | 40 | 22.00 | |
| | Razmov, Gabriel | | | 1438 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Notkin, Akiva | | | 1909 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Zhou, David | | | 2008 | CAN | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | |
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