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Individual Calculations August 2021 |
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| Davis, Barry Brown Total change: -54.20 | |   |
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| 22nd Annual Pittsburgh Open - Major | Pittsburgh, Pennsylvania | USA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 2187 | 0.00 | 3 | -2.71 | 20 | -54.20 | |
|  Prestia, Frank | | | 1790 | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Guha, Rohit | | | 1864 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Cao, Timothy | | | 1787 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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