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Individual Calculations October 2023 |
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| Xia, Henry Total change: 34.00 | |   |
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| 2023 Illinois Open State Championship - Open section | Northbrook, IL | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1809 | 4.50 | 7 | 0.85 | 40 | 34.00 | |
|  Kogen, Jonathan | | | 2191 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Hamilton, Mark | | | 1710 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Barretto, Ryan Sanjay | | | 1967 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Baker, Aidan | | | 1641 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Oberai, Vikram | | | 1834 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Kong, Luke | | | 1575 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Seghers, Evan C | | | 1699 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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