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Individual Calculations April 2020 |
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| Henderson Jr, Se Total change: -15.20 | |   |
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| 2020 Illinois Senior State Championship | Schaumburg, Illinois | USA | 2020-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1509 | 0.00 | 2 | -0.76 | 20 | -15.20 | |
|  Sax, Robert D | | | 1407 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Tutush, Dusan | | | 1847 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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