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Individual Calculations August 2023 |
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| Zhang, Ellie Total change: -51.60 | |   |
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| 28th annual Pacific Coast Open - U2100 | Van Nuys, CA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1880 | 2.50 | 5 | -1.29 | 40 | -51.60 | |
|  Saravanan, Sujan | | | 1570 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Handigol, Abhishek | | | 1872 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Fan, Shengjie | | | 1612 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Gasparyan, Seryozha | | | 1701 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Robinson, Datris | | | 1577 | 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) | | |
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