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Individual Calculations February 2023 |
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| Ramkumar, Aditya Total change: 4.40 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1481 | 0.50 | 3 | -0.34 | 40 | -13.60 | |
|  Agam, Adriel | | | 1725 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Liu, Joshua | | | 1423 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Song, Jacob | | | 1932 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 2023 Charlotte Open - Under 2100 | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1598 | 1.50 | 3 | 0.45 | 40 | 18.00 | |
| | Yang, Kevin | | | 1689 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Cooke, Grayson | | | 1663 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Kumar, Asha | | | 1784 | USA | 0.50 | 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) | | |
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