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Individual Calculations October 2018 |
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| Li, Si R Total change: 38.00 | |   |
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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 |
| 1854 | 1635 | 2.00 | 4 | 0.95 | 40 | 38.00 | |
|  Cohen, Fredric | | | 1705 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Peng, David | f | | 2035 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stinson, Marcus | | | 1641 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Mathur, Rithwik | | | 2035 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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