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Individual Calculations January 2023 |
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| Jammalamadaka, Vihaan Total change: 7.20 | |   |
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| 2022 Washington Class Championships - Expert | Redmond, WA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1679 | 2.00 | 5 | 0.01 | 40 | 0.40 | |
|  Wang, Ted | | | 1916 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Gavrish, Leonid | | | 1954 | UKR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Edwards, Derek | | | 1603 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Liu, Erik | | | 1656 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Toppen-Ryan, Harrison | | | 1688 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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 Junior Closed | Redmond, WA | USA | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1731 | 1.50 | 5 | 0.17 | 40 | 6.80 | |
| | Kona, Vidip | | | 1790 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Liu, Austin | | | 1895 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Min, Ryan | | | 1871 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Lu, Yiding | | | 1906 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Jiang, Brandon | c | | 2201 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | |
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