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Individual Calculations September 2017 |
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| Holzmueller, Nathan Total change: 78.40 | |   |
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| 63rd Iowa Open Championship | Coralville, Iowa | USA | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1753 | 3.00 | 4 | 1.96 | 40 | 78.40 | |
|  Rajamani, Sureshkumar | | | 1777 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Wan, Joseph C | | | 2137 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lodh, Anish | | | 1841 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Magness, Trevor S | | | 2122 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | |
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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