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Individual Calculations March 2018 |
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| Watts, Peter Total change: -5.20 | |   |
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| 2018 Washington State Championship - Premier | Seattle, Washington | USA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1980 | 4.50 | 9 | -0.13 | 40 | -5.20 | |
|  Zhang, Eric | | | 1901 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | |  Airapetian, Chouchanik | | wf | 1926 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Zhang, Brendan | | | 1956 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Moroney, Timothy | | | 2064 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Kelley, Dereque | | | 2061 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Lee, Addison | | | 1945 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Bragg, David | f | | 2126 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Bashkansky, Naomi | | wm | 1910 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Bishop, Alan | | | 1838 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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