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Individual Calculations August 2022 |
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| Yuan, Serena Total change: 24.00 | |   |
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| 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1405 | 2.00 | 6 | 0.60 | 40 | 24.00 | |
|  Bowman, William C | | | 1751 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Perez, Osvaldo | | | 1593 | FID | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Rathi, Yash Vardhan | | | 1567 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Avdokhin, Nikolay | | | 1709 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kennedy, Shernaz | | wm | 1827 | USA | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Ji, Y Luke | | | 1384 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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