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Individual Calculations September 2021 |
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| Leano, Bryan B Total change: 6.80 | |   |
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| 26th Annual Pacific Coast Open - Premier | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1928 | 4.00 | 6 | 0.74 | 20 | 14.80 | |
|  Oberoi, Shelev | | | 2155 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Shivakumar, Shawnak | | | 1865 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Tang, Benjamin Benchen | | | 1565 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Eidelman, Gabriel | | | 2019 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Vu, Leonard | | | 1758 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Wang, Alex Yuxuan | | | 1954 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | 11th Annual Central California Open - Open | Fresno, California | USA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1928 | 2.00 | 4 | -0.40 | 20 | -8.00 | |
| | Zhang, Cindy | | | 1817 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kaleeswaran, Jaisuraj | | | 1851 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Nathan, Nitish Sg | c | | 1823 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Liou, Arthur | | | 1930 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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