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Individual Calculations July 2023 |
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| Xu, Zhuo Yuan Total change: 90.80 | |   |
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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 |
| 1714 | 1428 | 3.50 | 7 | 2.27 | 40 | 90.80 | |
|  Peterson, Scott | | | 1557 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Napoli, Steven | | | 1894 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Zhang, Kylie | | | 1834 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cohen, Fredric S | | | 1683 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | O`brien, Bret Thomas | | | 1618 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Prabhu, Sanjith | | | 1722 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fei, Irene Jiao | | | 1692 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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