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Individual Calculations October 2017 |
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| Sohal, Tanraj Total change: -3.40 | |   |
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| Seattle Chess Classic | Seattle, Washington | USA | 2017-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2290 | 5.50 | 8 | -0.42 | 20 | -8.40 | |
|  Ramasamy, Vikram | | | 2077 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  McCormick, Cale Michael | | | 2132 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Xie, Luke | | | 1936 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Zhang, Brendan | | | 1890 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Breckenridge, Steven | f | | 2292 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Perez, Ignacio | f | | 2101 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kaufman, Raymond | m | | 2206 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | He, Daniel | | | 2089 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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 |
| 2073 | 2290 | 4.00 | 5 | 0.25 | 20 | 5.00 | |
| | Hamm, Robert M | | | 1890 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Colasurdo, James | | | 1930 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cigan, Jason | | | 2064 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Breckenridge, Steven | f | | 2292 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Sinanan, Joshua | | | 2191 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | |
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