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Individual Calculations October 2021 |
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| Landfair, Dean Total change: 0.00 | |   |
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| 2021 Illinois Open State Championship - Open | Northbrook, Illinois | USA | 2021-09-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1638 | 0 | 0.00 | 4 | 0.00 | 838 | | 0.00 | |
|  Witt, Theodore Jacob | | | 1689 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Xia, Ruoxiao | | | 1692 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Ganbaatar, Amarjargal | | | 1720 | MGL | 0.00 | 1 | 0.00 | | 0.00 | | | Sax, Robert | | | 1449 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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