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Individual Calculations April 2017 |
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| Li, Zhaozhi Total change: 4.20 | |   |
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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 |
| 2212 | 2355 | 3.50 | 5 | 0.21 | 20 | 4.20 | |
|  Robledo Jr, Mark | | | 1955 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mattson, Dane M | | | 2066 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Corrales Jimenez, Fidel | g | | 2523 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Williams, Justus D | f | | 2370 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Justice, David | | | 2148 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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