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Individual Calculations October 2017 |
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| Levine, Joseph Total change: -13.60 | |   |
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| Seattle Chess Classic | Seattle, Washington | USA | 2017-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1791 | 3.50 | 8 | 0.44 | 40 | 17.60 | |
|  Breckenridge, Steven | f | | 2191 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Su, Michael | | | 1802 | CAN | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Doknjas, John | f | | 2191 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Saikhanchimeg, Tsogtsaikhan | | | 2026 | MGL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Chen, Minda | | wc | 1792 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Zhang, Eric M | | | 1822 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Deshpande, Aaryan | | | 1734 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Vijayakumar, Advaith | | | 1666 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 67th Annual Oregon Open | Portland, Oregon | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1791 | 2.00 | 6 | -0.18 | 40 | -7.20 | |
| | Zhang, Brendan | | | 1877 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Yu, Jason | | | 1941 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Kuhner, Mary | | wc | 1856 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Bjorksten, Lennart | | | 2072 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Hamm, Robert M | | | 1792 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Zhang, Gavin | | | 1841 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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) | | | | Seattle Masters September 2017 - Challengers | Seattle, Washington | USA | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1791 | 0.00 | 1 | -0.60 | 40 | -24.00 | |
| | Vega, Isaac | | | 1715 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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