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Individual Calculations September 2023 |
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| Biyiasas, Theo Total change: 0.20 | |   |
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| 1000GM 2023 August Bona FIDE Swiss - Open | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1955 | 3.00 | 4 | 0.01 | 20 | 0.20 | |
|  Jin, Austin | | | 1929 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Jin, David | | | 1650 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sun, Ethan | | | 1590 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bhaduri, Neil | | | 1815 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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