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Individual Calculations July 2023 |
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| Marler, Alex J Total change: -12.40 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 2005 | 2.00 | 3 | -0.62 | 20 | -12.40 | |
|  Yuan, Serena | | | 1759 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Das, Ayush | | | 1596 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsuei, Kai | | | 1658 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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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