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Individual Calculations August 2023 |
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| Quirke, Jeffrey L Total change: 7.40 | |   |
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| 24th annual Pittsburgh Open - Major | Pittsburgh, PA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1998 | 3.50 | 5 | 0.37 | 20 | 7.40 | |
|  Casey, Jacob Frederic | | | 1844 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Moore, Johnson | | | 1808 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | De Dona, Mark | | | 1707 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Murthy, Pappu | | | 1850 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Petesch, Gabriel Nicholas | f | | 2328 | USA | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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