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Individual Calculations September 2017 |
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| Wan, Joseph C Total change: 8.00 | |   |
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| 63rd Iowa Open Championship | Coralville, Iowa | USA | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2137 | 3.00 | 4 | 0.20 | 40 | 8.00 | |
|  Singh, Hersh | | | 1737 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Holzmueller, Nathan | | | 1753 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Gareyev, Timur | g | | 2537 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jin, Ashton | | | 1780 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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