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Individual Calculations August 2023 |
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| Tan, Ralph Total change: -2.60 | |   |
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| 24th annual Pittsburgh Open - Major | Pittsburgh, PA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1996 | 1.50 | 3 | -0.13 | 20 | -2.60 | |
|  Shangin, Lev | | | 1756 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Petesch, Gabriel Nicholas | f | | 2328 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zheng, Marcus | | | 1836 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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