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Individual Calculations August 2023 |
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| Casey, Jacob Frederic Total change: 8.40 | |   |
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| 24th annual Pittsburgh Open - Major | Pittsburgh, PA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1844 | 2.00 | 5 | 0.21 | 40 | 8.40 | |
|  Quirke, Jeffrey L | | | 1998 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Tay, Brian | | | 1939 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Petesch, Gabriel Nicholas | f | | 2328 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Shangin, Lev | | | 1756 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Luger, Sam | | | 1876 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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