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Individual Calculations November 2021 |
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| Zagade, Samraat Ja Total change: 3.60 | |   |
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| 2021 Cedar Rapids Open | Cedar Rapids, Iowa | USA | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1552 | 1.00 | 3 | -0.23 | 40 | -9.20 | |
|  Popov, Sergey | | | 1569 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Kolli, Sai | | | 1426 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Keating, Robert F | | | 1952 * | USA | 0.00 | 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) | | | | Quad-City Chess Open 2021 | Moline, Illinois | USA | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1552 | 1.00 | 2 | 0.32 | 40 | 12.80 | |
| | Shukla, Abhyudaya | | | 1568 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Peralta, Luis M | | | 1794 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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