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Individual Calculations September 2018 |
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| Wilson, Matthew Total change: -0.80 | |   |
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| 64th Iowa Open | Coralville, Iowa | USA | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1970 | 2.00 | 3 | -0.02 | 40 | -0.80 | |
|  Eichhorn, George | | | 1741 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Zaloznyy, Mike | | | 2066 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rao, Patrick | | | 1655 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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