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Individual Calculations July 2018 |
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| Premkumar, Hiren Total change: -39.60 | |   |
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| 2018 DCC FIDE Open VI | Richardson, Texas | USA | 2018-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1981 | 0.50 | 3 | -1.74 | 40 | -69.60 | |
|  Yellamraju, Ambica | | wc | 1678 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Esan, Olawale Victor | | | 1850 | NGR | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Eliezer, Segev | | | 1834 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | 2018 National Open - U2300 | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1981 | 3.50 | 7 | 0.75 | 40 | 30.00 | |
| | Wu, Sijing | | | 2027 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Wei, Jeffrey | | | 2029 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Wallach, Kenneth | | | 2086 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Tsogtsaikhan, Saikhanchimeg | | | 2037 | MGL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Xia, Brandon Yang | | | 1990 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Filipovich, David Michael | | | 2046 | CAN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Dean, Jim | f | | 2226 | USA | 0.00 | 1 | -0.20 | 40 | -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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