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Individual Calculations August 2022 |
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| Parker, Anthony Total change: 11.60 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1927 | 4.00 | 7 | -0.38 | 20 | -7.60 | |
|  Starkman, Eric | | | 1803 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Ravdanlkhumbuu, Amgalanbaatar | | | 1966 | MGL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Tkachenko, Erik | | | 1992 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Xia, Ruoxiao | | | 1747 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Sripada, Havish | | | 1758 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Gao, Matthew Ian | | | 1823 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Vega, Isaac | | | 1735 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 15th annual Chicago Class Expert | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1937 | 5.00 | 5 | 1.92 | 20 | 38.40 | |
| | Sax, Robert D | | | 1563 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Guo, Ethan | | | 1837 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Dahiya, Anuj | | | 1903 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Starkman, Eric | | | 1829 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kelley, Deshawn L | | | 2054 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | 2022 Houston Chess Festival - Open | Houston, Texas, USA | USA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1937 | 2.00 | 4 | -0.96 | 20 | -19.20 | |
| | Fang, Elbert | | | 1676 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zhang, Evan | | | 1804 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Yang, Daniel | | | 1722 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Pullabhotla, Venkata | | | 1794 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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