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Individual Calculations April 2019 |
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| Zheng, Merrick Total change: -40.80 | |   |
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| 23rd Annual Mid-America Open | St. Louis, Missouri | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1723 | 0.00 | 3 | -1.02 | 40 | -40.80 | |
|  Polgar-Shutzman, Tom | | | 2123 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Narayanan, Saumik | | | 1875 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Uan-Zo-Li, Sean | | | 1617 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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