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Individual Calculations September 2023 |
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| Bian, Erin Total change: 52.40 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 18 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1957 | 7.00 | 9 | 1.31 | 40 | 52.40 | |
|  D Souza, Carina | | | 1664 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Hyatt, Jessica | | | 1784 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Liu, Kelsey | | | 2027 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ke, Rianne | | wc | 1792 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Wisniowski, Natalie | | wc | 1882 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Guo, Anni | | | 1930 | CAN | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Aravindakshan, Sahana | | | 2003 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Matus, Nastassja | | wf | 1947 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Zhong, April Yunwei | | | 1592 | CAN | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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