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Individual Calculations October 2019 |
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| Cohen, Fredric Total change: -25.60 | |   |
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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 |
| 1749 | 1681 | 0.00 | 3 | -1.28 | 20 | -25.60 | |
|  Reddy, Shreyas | | | 1780 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kraft, Chip | | | 2050 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Shetty, Anshul | | | 1418 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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