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Individual Calculations October 2019 |
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| Rector, Richard Total change: 18.80 | |   |
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| 65th Iowa Open Championship | Iowa City, Iowa | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1564 | 1.50 | 4 | 0.47 | 40 | 18.80 | |
|  Reynolds, Robert | | | 1948 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Gaul, Thomas | | | 1806 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Shukla, Abhyudaya | | | 1527 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Dutiel, Tony | | | 1817 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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