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Individual Calculations July 2018 |
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| Zhang, Brendan Total change: -16.40 | |   |
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| 2018 Washington Open | Lynnwood, Washington | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2083 | 1.50 | 3 | -0.61 | 40 | -24.40 | |
|  Deshpande, Aaryan | | | 1853 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Kuhner, Mary | | wc | 1788 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Perez, Ignacio | f | | 2107 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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 National Open - U2300 | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2083 | 3.50 | 6 | 0.20 | 40 | 8.00 | |
| | Desousa, Brian | | | 1864 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Osmonbekov, Talaibek D | | | 2180 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Xia, Brandon Yang | | | 1990 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Leano, Bryan B | | | 1967 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Korba, Nicky | | | 2125 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Baquero, Luis | | | 2141 | COL | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | |
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