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Individual Calculations January 2023 |
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| Rychkov, Roman Total change: -29.20 | |   |
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| 53rd annual National Chess Congress - Premier | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2038 | 3.00 | 6 | -1.24 | 20 | -24.80 | |
|  Paragua, Megan Althea | | | 1892 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Martin, Sam B | | | 1901 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Jegan, Alan | | | 1894 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Safranek, William | | | 1761 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Luger, John | | | 1859 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Martin, Zachary David | | | 1959 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | 37th annual Eastern Open - Premier | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2035 | 5.00 | 8 | -0.22 | 20 | -4.40 | |
| | Venkatesh, Narayan | | | 1805 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Pang, Brian | | | 1852 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Yang, Daniel | | | 1864 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Martin, Sam B | | | 1901 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Farberov, Maxim | | | 1885 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Samant, Neil | | | 1892 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Muthukumar, Haari | | | 1828 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Luo, Terry | f | | 2365 | USA | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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) | | |
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