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Individual Calculations October 2019 |
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| Huang, Elton Total change: 88.00 | |   |
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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 |
| 1736 | 1445 | 1.00 | 3 | 0.51 | 40 | 20.40 | |
|  Singh, Hersh | | | 1845 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gupta, Aditya | | | 1724 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wei, Alan | | | 1638 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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) | | | | 65th Iowa Open Championship | Iowa City, Iowa | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1453 | 2.00 | 3 | 1.69 | 40 | 67.60 | |
| | Cusumano, Steven | | | 1841 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Otten, Nathan | | | 1775 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Baker, Sean | | | 1831 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | |
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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