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Individual Calculations September 2023 |
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| Guo, Yu Han Total change: -50.80 | |   |
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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 |
| 1755 | 1924 | 5.00 | 9 | -1.27 | 40 | -50.80 | |
|  Gonzalez Romo, Greshya Jocelyn | | | 1544 | MEX | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Zhou, Chelsea | | wc | 1771 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Verma, Angelina | | | 1524 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Abdala Cancino, Patricia Anastas | | wc | 1600 | CHI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Oviedo Acosta, Paula Monserrat | | wc | 1810 | PAR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Matus, Nastassja | | wf | 1947 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Wisniowski, Natalie | | wc | 1882 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Guo, Anni | | | 1930 | CAN | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Hyatt, Jessica | | | 1784 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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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