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Individual Calculations November 2021 |
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| Kolli, Sai Total change: 98.00 | |   |
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| 2021 Cedar Rapids Open | Cedar Rapids, Iowa | USA | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1426 | 3.00 | 5 | 1.96 | 40 | 78.40 | |
|  Darr, Benjamin | | | 1826 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Popov, Sergey | | | 1569 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Jiles, David | | | 1629 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Zagade, Samraat Ja | | | 1552 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Kosokin, Valeriy | | | 1826 * | UZB | 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 |
| 1717 | 1426 | 1.00 | 3 | 0.49 | 40 | 19.60 | |
| | Shukla, Abhyudaya | | | 1568 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Kolberg, Jason | | | 1790 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Peralta, Luis M | | | 1794 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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