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Individual Calculations October 2017 |
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| Bale, Leslie Total change: -14.40 | |   |
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| 2017 Illinois Open State Championship | Northbrook, Illinois | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1730 | 0.50 | 3 | -0.36 | 40 | -14.40 | |
|  Porter, John | | | 1746 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | |  Wang, Ricky | | | 1942 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Bronfeyn, Daniel | | | 2028 | USA | 0.00 | 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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