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Individual Calculations April 2017 |
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| Zhang, Edward Total change: -27.20 | |   |
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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 |
| 1994 | 1784 | 0.50 | 5 | -0.68 | 40 | -27.20 | |
|  Mattson, Dane M | | | 2066 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Robledo Jr, Mark | | | 1944 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | McLaughlin, James F | | | 1928 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Denby, Caleb Sean | | | 2042 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Muratova, Saltanat | | | 1988 | KAZ | 0.00 | 1 | -0.24 | 40 | -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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