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Individual Calculations February 2023 |
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| Guha, Rohit Total change: -67.60 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2146 | 4.00 | 9 | -2.30 | 40 | -92.00 | |
|  Gaw, Chloe | | | 1794 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | |  Dong, Kyle Qiyu | | | 1775 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Levine, Joseph | f | | 2451 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Plotkin, Mark | m | | 2369 | CAN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Guo, Andrew | | | 1925 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Gundam, Rohit | | | 1963 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Ward, Noah | | | 1848 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Li, Alex | | | 1740 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nathan, Nitish Sg | c | | 1839 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | Tim Just Winter Open XXXIX - Major Section | Schaumburg, IL | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2038 | 2.00 | 3 | 0.61 | 40 | 24.40 | |
| | Becker, Allen J | | | 2003 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kaplan, Avi Harrison | | | 2083 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Ladan, Nicholas | | | 2114 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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