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Individual Calculations October 2019 |
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| Gronski, Gabriel Total change: -26.40 | |   |
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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 |
| 1699 | 1634 | 1.50 | 5 | -0.66 | 40 | -26.40 | |
|  Wu, Logan | | | 2034 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rojas Fernandez, Victor | | | 1354 | VEN | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Johnson, Henderson | | | 1360 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Klug, Steffen | | | 1922 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Bareket, Tom | | | 1823 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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