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Individual Calculations September 2013 |
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| Ferguson, Wesley E Total change: -16.80 | |   |
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| 59th Iowa Open Championship | Coralville, Iowa | USA | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2053 | 1.00 | 3 | -0.56 | 30 | -16.80 | |
|  Kosokin, Valeriy | | | 2273 | UZB | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Wijetunge, Ivan | | | 1963 | USA | 0.50 | 1 | -0.12 | 30 | -3.60 | | | Fee Jr, Kenneth E | | | 1883 | USA | 0.50 | 1 | -0.22 | 30 | -6.60 | |
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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