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Individual Calculations September 2023 |
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| Zhou, Chelsea Total change: 8.00 | |   |
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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 |
| 1722 | 1771 | 4.50 | 8 | 0.20 | 40 | 8.00 | |
|  Venkataraja, Triyakshari | | | 1371 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Guo, Yu Han | | wf | 1924 | CAN | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Wisniowski, Natalie | | wc | 1882 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Hyatt, Jessica | | | 1784 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | D Souza, Carina | | | 1664 | CAN | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Ham Corona, Ana Paola | | | 1331 | MEX | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Ke, Rianne | | wc | 1792 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Liu, Kelsey | | | 2027 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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