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Individual Calculations October 2023 |
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| Seghers, Evan C Total change: 23.00 | |   |
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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 |
| 1718 | 1699 | 3.50 | 5 | 1.15 | 20 | 23.00 | |
|  Raj, Ria | | | 1450 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Nudo, Zachary W | | | 1639 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Rao, Anjaneya Sripathy | | | 1866 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Murray, William | | | 1825 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Xia, Henry | | | 1809 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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