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Individual Calculations October 2018 |
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| Jaconette, Rick Total change: 28.40 | |   |
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| 2018 Illinois Open State Championship | Downers Grove, Illinois | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1794 | 2.00 | 3 | 0.71 | 40 | 28.40 | |
|  Venkat, Abhyudhaya | | | 1833 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Condron, James | | | 1877 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Hoesley, Aria | | | 1828 | USA | 0.50 | 1 | 0.05 | 40 | 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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