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Individual Calculations October 2021 |
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| Sax, Robert Total change: 10.40 | |   |
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| 2021 Illinois Open State Championship - Open | Northbrook, Illinois | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1449 | 1.00 | 5 | 0.26 | 40 | 10.40 | |
|  Gupta, Aditya | | | 1849 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hernandez, Hector R | | | 1595 | MEX | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Gulecyuz, Deniz Alp | | | 1849 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Joseph, Bennett A | | | 1849 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xia, Ruoxiao | | | 1692 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | |
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