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Individual Calculations December 2023 |
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| Mariappan, Anish M Total change: -79.20 | |   |
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| 2023 Northern Virginia Open | Dulles, VA | USA | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1868 | 1.50 | 4 | -1.12 | 40 | -44.80 | |
|  Verma, Angelina | | | 1505 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Chang, Leo | | | 1608 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Wright, James Douglas | | | 1748 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Wang, Kevin | | | 2073 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1868 | 2.00 | 6 | -0.86 | 40 | -34.40 | |
| | Rychkov, Roman | | | 2006 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Wiebe, Isaac | | | 1971 | CAN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Muthukumaran, Gurru | | | 1812 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Kamesh, Vidyuth | | | 1774 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Chin, Spencer | | | 1774 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Rawshani, Kamran | | | 1976 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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