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Individual Calculations September 2023 |
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| Yehamandram, Yogeshwar Total change: 10.64 | |   |
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| 10th Annual Potomac Open - Championship | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1918 | 2.50 | 5 | 0.40 | 38 | 15.20 | |
|  Su, Jasmine Zhixin | | | 1998 | USA | 0.50 | 1 | 0.11 | 38 | 4.18 | |  Chabris, Christopher F | c | | 2051 | USA | 0.00 | 1 | -0.32 | 38 | -12.16 | | | Martin, Zachary David | | | 1941 | USA | 1.00 | 1 | 0.53 | 38 | 20.14 | | | Dehmelt, Karl | f | | 2136 | USA | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Sergeev, Aleksey Michael | | | 1770 | USA | 1.00 | 1 | 0.30 | 38 | 11.40 | |
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) | | | | 10th Annual Washington International - Premier | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1900 | 5.00 | 8 | -0.91 | 38 | -34.58 | |
| | Udovenko, Daniel Alexander | | | 1816 | ENG | 0.00 | 1 | -0.62 | 38 | -23.56 | | | He, Eden | | | 1656 | USA | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Shin, David | | | 1534 | USA | 1.00 | 1 | 0.10 | 38 | 3.80 | | | Ye, Chen-Chen | | | 1847 | USA | 0.50 | 1 | -0.07 | 38 | -2.66 | | | Wang, Kevin | | | 1687 | USA | 0.50 | 1 | -0.27 | 38 | -10.26 | | | Jinsi, Soham Gyani | | | 1752 | USA | 0.50 | 1 | -0.20 | 38 | -7.60 | | | Muthukumaran, Gurru | | | 1686 | USA | 0.50 | 1 | -0.27 | 38 | -10.26 | | | Levine, Owen | | | 1684 | USA | 1.00 | 1 | 0.22 | 38 | 8.36 | |
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) | | | | 55th annual Atlantic Open - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1900 | 3.00 | 5 | 0.79 | 38 | 30.02 | |
| | Udovenko, Daniel Alexander | | | 1816 | ENG | 1.00 | 1 | 0.38 | 38 | 14.44 | | | Jin, Ashton | | | 2172 | USA | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Tang, Vincent | | | 1758 | USA | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Kalpaka, Vaibhav Robinjith | | | 1963 | IND | 0.50 | 1 | 0.09 | 38 | 3.42 | | | Su, Jasmine Zhixin | | | 2035 | USA | 0.50 | 1 | 0.18 | 38 | 6.84 | |
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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