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Individual Calculations October 2019 |
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| Li, Si Total change: -27.20 | |   |
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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 |
| 1786 | 1887 | 2.50 | 5 | -0.68 | 40 | -27.20 | |
|  Heller, Harry | | | 1669 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Escalante, Brian | m | | 2287 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sharma, Krish | | | 1611 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Zhao, Alex | | | 1572 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Herman, Sara | | | 1793 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * 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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