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Individual Calculations April 2017 |
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| Iwu, Okechukwu N Total change: -14.20 | |   |
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| 21st Annual Mid-America Open | St. Louis, Missouri | USA | 2017-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2162 | 2.00 | 5 | -0.71 | 20 | -14.20 | |
|  Gosdin, Kaleb Ryder | | | 1935 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Corrales Jimenez, Fidel | g | | 2523 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Cervantes Landeiro, Thalia | | wc | 1984 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mokriak, Liudmila | | wm | 2084 | UKR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Abud, Claudio | | | 2179 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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