Individual Calculations September 2021 |
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Tahmassebi, Bijan Total change: -94.80 | | |
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37th Annual GM Arnold Denker National Tournament of High School State Champions | Cherry Hill, New Jersey | USA | 2021-07-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1965 | 2105 | 1.50 | 5 | -1.83 | 40 | -73.20 | |
| Yip, Carissa Shiwen | m | wg | 2430 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | Amburgy, Ryan | | | 2012 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | Panda, Asish | | | 1858 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | | Snow, Zachary Isaac | | | 1820 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | | Tran, Minh Binh | | | 1705 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | * 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) | | 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1999 | 2181 | 3.00 | 5 | -0.54 | 40 | -21.60 | |
| Su, Kevin | | | 1841 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | Repka, Christopher | g | | 2496 | SVK | 0.00 | 1 | -0.14 | 40 | -5.60 | | Shundi, Matias | | | 1897 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | Tang, Vincent | | | 1781 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | Hu, Alexander C | | | 1979 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | * 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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