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Individual Calculations January 2022 |
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| Wisniowski, Natalie Total change: -111.20 | |   |
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| 5th Annual Sevan Muradian Memorial | Schaumburg, Illinois | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1713 | 2.00 | 5 | -1.42 | 40 | -56.80 | |
|  Vincent, Spencer | | | 1313 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gupta, Aditya | | | 2037 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Liang, Ethan | | | 1408 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Pikus, Matthew | | | 1502 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Williams, Michael R S | | | 1525 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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) | | | | 4th Jane Addams Memorial - Hull House Open | Chicago, Illinois | USA | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1713 | 1.50 | 2 | 0.02 | 40 | 0.80 | |
| | Munaganuri, Vamsi | | | 1503 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Malladi, Sadkrith | | | 1555 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 2021 North American Junior Championship - Girls Under 20 | Charlotte, North Carolina | USA | 2021-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1713 | 1.00 | 5 | -1.38 | 40 | -55.20 | |
| | Vittal, Sanjana | | wf | 1928 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Wang, Kalia | | | 1650 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Durbha, Antara | | | 1334 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Vidyarthi, Omya | | wc | 1873 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Hyatt, Jessica | | | 1817 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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