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Individual Calculations April 2017 |
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| Grabinsky, Aaron Total change: -3.00 | |   |
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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 |
| 2314 | 2348 | 2.00 | 4 | -0.15 | 20 | -3.00 | |
|  Mokriak, Liudmila | | wm | 2084 | UKR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Aripov, Iskandar | | | 2227 | UZB | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Corrales Jimenez, Fidel | g | | 2523 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Sukandar, Irine Kharisma | m | wg | 2423 | INA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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