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Individual Calculations October 2015 |
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| Smythe, Bill Total change: -7.60 | |   |
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| 2015 Illinois Open State Chess Championship | Northbrook, Illinois | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1804 | 1.00 | 2 | -0.38 | 20 | -7.60 | |
|  Pandey, Divya | | | 1488 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Xu, Arthur Zihan | | | 1800 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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