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Individual Calculations August 2023 |
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| Peterson, Brian Total change: -0.20 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1784 | 2.50 | 4 | -0.01 | 20 | -0.20 | |
|  Wang, Ethan Y | | | 1659 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Shukla, Kathan | | | 1692 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Perez, Osvaldo | | | 1753 | FID | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Gui, Suyuan | | | 1662 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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