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Individual Calculations August 2023 |
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| Zhou, Brian Xing Total change: 21.20 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1470 | 2.00 | 5 | 0.53 | 40 | 21.20 | |
|  Perez, Osvaldo | | | 1753 | FID | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Wang, Ethan Y | | | 1659 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Page, Jordan | | | 1535 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Goli, Sandhya | | wc | 1907 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Sreekumar, Gauri | | | 1407 | CAN | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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