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Individual Calculations September 2019 |
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| Senft, Sean Total change: -37.40 | |   |
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| 2019 Potomac Open | Rockville, Maryland | USA | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2055 | 1.00 | 5 | -1.87 | 20 | -37.40 | |
|  Chiu, Isaac | | | 2131 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Luo, Terry | | | 2054 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Bonam, Saigautam | | | 1773 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Karell, Leif | | | 1912 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Samuelson, Andrew | f | | 2098 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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