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Individual Calculations August 2017 |
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| Parasuraman, Surya Total change: -3.60 | |   |
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| 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1949 | 2.50 | 7 | -0.30 | 40 | -12.00 | |
|  Li, Ben | f | | 2263 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Ramirez Vido, Robert Yorisan | | | 2129 | FID | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Elezi, Luan | | | 2116 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Iwu, Okechukwu N | | | 2147 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Alvarez, Tirso | | | 1563 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Greanias, Steve | f | | 2052 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Zhang, Eric M | | | 1871 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | 10th Annual Chicago Class | Wheeling, Illinois | USA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1949 | 1.50 | 4 | 0.21 | 40 | 8.40 | |
| | Dandridge, Marvin | | | 2161 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Turgut, Aydin | | | 2092 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Drake, Jason | | | 2104 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Wu, Logan | | | 1976 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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