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Individual Calculations December 2021 |
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| Chen, Alex Total change: 13.20 | |   |
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| 2021 North Carolina Open | Charlotte, North Carolina | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1992 | 3.50 | 5 | 0.33 | 40 | 13.20 | |
|  Risk, Gregory | | | 1763 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Morais, Alain A | c | | 2007 | JAM | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Sattaru, Sritej Sai | | | 1592 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Snodgrass, Benjamin | | | 2036 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Karthik, Advaith | | | 1965 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | * 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) | | |
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