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Individual Calculations October 2019 |
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| Johnson, Henderson Total change: -18.40 | |   |
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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 |
| 1588 | 1360 | 0.00 | 4 | -0.92 | 20 | -18.40 | |
|  Zhao, Alex | | | 1572 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Shetty, Anshul | | | 1418 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gronski, Gabriel | | | 1634 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Smythe, Bill | | | 1729 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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