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Individual Calculations October 2021 |
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| Starkman, Eric Total change: 17.40 | |   |
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| 2021 Illinois Open State Championship - Open | Northbrook, Illinois | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1779 | 4.50 | 7 | 0.87 | 20 | 17.40 | |
|  Li, David Tongjia | | | 1619 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Auger, Michael W | | | 2146 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Chen, Megan | | | 1551 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Stinson, Marcus | | | 1618 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Shetty, Anshul P | | | 1637 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Rao, Patrick | | | 1804 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Gupta, Aditya | | | 2065 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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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