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Individual Calculations August 2018 |
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| Tahmassebi, Bijan Total change: 19.60 | |   |
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| 2018 Potomac Open - U2300 | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1977 | 3.00 | 5 | 0.49 | 40 | 19.60 | |
|  Samuelson, Andrew | f | | 2147 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Eidemiller, Mark | | | 2205 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wang, Shawn | | | 1759 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Sun, Rick | | | 1584 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Treger, Yefim | | | 2110 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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