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Individual Calculations September 2023 |
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| Matus, Nastassja Total change: -22.80 | |   |
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| 11th Annual WIM Ruth Haring National Tournament of Girls State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1947 | 3.00 | 5 | -0.97 | 40 | -38.80 | |
|  Verma, Angelina | | | 1547 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wang, Lilian | | | 1710 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Kaur, Aradh | | | 1587 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Jou, Esther | | | 1815 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Kumar, Asha | | | 1823 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 18 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1947 | 6.00 | 9 | 0.40 | 40 | 16.00 | |
| | Abdala Cancino, Patricia Anastas | | wc | 1600 | CHI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Hernandez Diaz, Paula Sofia | | | 1720 | MEX | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Juarez Garcia, Daniela | | | 1671 | GUA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tsukerman, Julia | | wc | 1762 | CAN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Guo, Anni | | | 1930 | CAN | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Guo, Yu Han | | wf | 1924 | CAN | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Liu, Kelsey | | | 2027 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Bian, Erin | | wf | 1957 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Aravindakshan, Sahana | | | 2003 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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