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Individual Calculations April 2017 |
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| Williams, Justus D Total change: 13.00 | |   |
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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 |
| 2305 | 2370 | 3.50 | 5 | 0.65 | 20 | 13.00 | |
|  Polgar-Shutzman, Tom | | | 2016 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Eckert, Doug D | f | | 2163 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sukandar, Irine Kharisma | m | wg | 2423 | INA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Li, Zhaozhi | f | | 2355 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Moradiabadi, Elshan | g | | 2568 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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