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Individual Calculations July 2023 |
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| Stefanello, Michael Total change: -31.20 | |   |
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| 17th annual Philadelphia Open - Major | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1695 | 0.50 | 4 | -0.78 | 40 | -31.20 | |
|  Zhang, Samuel | | | 1937 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wong, Wyatt | | | 1537 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Rubenchik, Rodion | f | | 2219 | USA | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Qian, Bobby | | | 1809 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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