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Individual Calculations September 2023 |
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| Hyatt, Jessica Total change: -27.20 | |   |
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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 |
| 1709 | 1784 | 4.50 | 9 | -0.68 | 40 | -27.20 | |
|  Ham Corona, Ana Paola | | | 1384 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bian, Erin | | wf | 1957 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Pescoran Machaca, Mariabelen Isa | | wc | 1386 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhou, Chelsea | | wc | 1771 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Hernandez Diaz, Paula Sofia | | | 1720 | MEX | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Tsukerman, Julia | | wc | 1762 | CAN | 1.00 | 1 | 0.47 | 40 | 18.80 | | | D Souza, Carina | | | 1664 | CAN | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Oviedo Acosta, Paula Monserrat | | wc | 1810 | PAR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Guo, Yu Han | | wf | 1924 | CAN | 0.00 | 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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