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Individual Calculations May 2019 |
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| Kosokin, Valeriy Total change: 10.00 | |   |
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| 2019 Iowa Closed Championship | Iowa City, Iowa | USA | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2142 | 3.50 | 5 | 0.50 | 20 | 10.00 | |
|  Wan, Joseph | | | 2193 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Takahashi, Michael | | | 2005 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Noble, Cub | | | 1888 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Saleem, Arshaq | | | 2127 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Neal, James | | | 2097 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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