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Individual Calculations July 2021 |
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| Atwell, Rose Total change: 89.20 | |   |
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| 2021 US Women's Open | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1769 | 3.00 | 4 | 0.20 | 40 | 8.00 | |
|  Kaur, Jind | c | | 1369 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Castro, Bria | | | 1695 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Tang, Zoey | | | 1871 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Kaur, Aradh | | | 1369 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1769 | 2.50 | 3 | 2.03 | 40 | 81.20 | |
| | Shevkunov, Vladyslav | | | 1955 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Muratov, Sergei | f | | 2138 | RUS | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Studen, Damir | | | 2118 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | |
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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