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Individual Calculations October 2015 |
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| Knapp, Joseph A Total change: 25.20 | |   |
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| 61st Iowa Open Championship | Coralville, Iowa | USA | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2012 | 3.00 | 4 | 0.63 | 40 | 25.20 | |
|  Venkat, Abhyudhaya | | | 1624 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Keating, Robert F | | | 2082 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gaul, Thomas J | | | 1982 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Madison, Jeremy M | | | 1995 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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