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Individual Calculations October 2017 |
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| Chambers, Adam D Total change: 5.20 | |   |
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| 2017 Illinois Open State Championship | Northbrook, Illinois | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1733 | 1.50 | 4 | 0.13 | 40 | 5.20 | |
|  Lodh, Anish | | | 1805 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Stevens, Matthew James | | | 2104 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Chen, Nathan | | | 1776 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Wang, Emma K | | | 1786 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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