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Individual Calculations April 2019 |
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| Watts, Peter Total change: 3.00 | |   |
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| 2019 Washington State Championship - Invitational | Redmond, Washington | USA | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1935 | 3.50 | 6 | 0.15 | 20 | 3.00 | |
|  Deshpande, Aaryan | | | 1915 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Rozenfeld, Yevgeniy | | | 1905 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Arganian, David | | | 1898 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Velea, Anne-Marie | | | 1926 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Airapetian, Chouchanik | | wf | 1923 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Du, Wenyang | | | 1784 | CHN | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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