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Individual Calculations September 2023 |
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| Kukavica, Tony Total change: 12.40 | |   |
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| 13th annual Central California Open - Major | Fresno, CA | USA | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1974 | 3.00 | 5 | 0.53 | 20 | 10.60 | |
|  Jin, Austin | | | 1929 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Jin, David | | | 1650 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Taylor, Timothy W | m | | 2111 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pompe, Niko | | | 2121 | SLO | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Wang, Jeffery | | | 2031 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 1000GM 2023 August Bona FIDE Swiss - Open | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1974 | 4.00 | 5 | 0.09 | 20 | 1.80 | |
| | Zhou, Ivan | | | 1625 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Panikkath, Aditya | | | 1662 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lee, Yesun | | wc | 1766 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Yang, Vincent | | | 1845 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Yao, Hanchi | | | 1810 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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) | | |
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