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Individual Calculations September 2023 |
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| Wang, Lacey Total change: 33.60 | |   |
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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 |
| 1688 | 1107 | 1.00 | 4 | 0.84 | 40 | 33.60 | |
|  Nguyen, Chance | | wc | 1491 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Kaur, Aradh | | | 1587 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Aravindakshan, Sahana | | | 1965 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Wang, Lilian | | | 1710 | USA | 0.50 | 1 | 0.48 | 40 | 19.20 | |
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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