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Individual Calculations July 2023 |
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| Zhu, Rex Total change: 135.20 | |   |
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| 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1594 | 5.00 | 6 | 3.38 | 40 | 135.20 | |
|  Perdomo, Pedro | | | 1686 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Drippe, John M | | | 1732 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Phipps, Daniel Joseph | | | 1799 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Motley, Christopher | | | 1753 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | McCarter, Sean | | | 1726 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Jing, Aaron | | | 1975 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | |
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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