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Individual Calculations October 2019 |
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| Liang, Justin Total change: -16.80 | |   |
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| 2019 Illinois Open State Championship | Downers Grove, Illinois | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 2080 | 3.50 | 5 | -0.42 | 40 | -16.80 | |
|  Brock, William | | | 1919 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Aaron, Michael | | | 1680 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Hill, Robert | | | 1710 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Singh, Hersh | | | 1920 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Joseph, Bennett | | | 1944 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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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