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Individual Calculations October 2017 |
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| Drake, Jason M Total change: -11.60 | |   |
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| 2017 Illinois Open State Championship | Northbrook, Illinois | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2067 | 2.50 | 5 | -0.58 | 20 | -11.60 | |
|  Stinson, Marcus | | | 1670 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Li, Zhaozhi | f | | 2387 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Wang, William | | | 1667 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Furfine, Jacob | c | | 2243 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wang, Emma K | | | 1786 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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