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Individual Calculations August 2021 |
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| Prestia, Frank Total change: 64.00 | |   |
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| 22nd Annual Pittsburgh Open - Major | Pittsburgh, Pennsylvania | USA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 1790 | 2.50 | 5 | 1.60 | 40 | 64.00 | |
|  Quirke, Jeffrey L | | | 2120 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Norman, Dennis | | | 1906 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Davis, Barry Brown | | | 2187 | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Deatrick, Alexander | | | 1958 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Park, Evan | | | 2190 * | 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) | | |
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