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Individual Calculations March 2018 |
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| Zhang, Eric Total change: 114.80 | |   |
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| Seattle Masters February 2018 | Seattle, Washington | USA | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1901 | 0.50 | 2 | -0.04 | 40 | -1.60 | |
|  Perez, Ignacio | f | | 2086 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Yu, Jason | | | 2070 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | 2018 Washington State Championship - Premier | Seattle, Washington | USA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1901 | 6.50 | 9 | 2.91 | 40 | 116.40 | |
|  Watts, Peter | | | 1980 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Bishop, Alan | | | 1838 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Airapetian, Chouchanik | | wf | 1926 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Zhang, Brendan | | | 1956 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Moroney, Timothy | | | 2064 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Kelley, Dereque | | | 2061 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Lee, Addison | | | 1945 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Bragg, David | f | | 2126 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Bashkansky, Naomi | | wm | 1910 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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