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Individual Calculations July 2019 |
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| Heredia, Carla Total change: -42.40 | |   |
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| 2019 U.S. Women's Open | Las Vegas, Nevada | USA | 2019-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2159 | 4.00 | 5 | -0.17 | 20 | -3.40 | |
|  Chen, Jocelyn | | | 1759 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Xu, Chang | | | 1759 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsogtsaikhan, Saikhanchimeg | | | 2033 | MGL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Norovsambuu, Badamkhand | | | 1978 | MGL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Peng, Sophia | | | 1759 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2019 National Open - U2300 | Las Vegas, Nevada | USA | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2159 | 2.50 | 6 | -1.95 | 20 | -39.00 | |
| | Biyiasas, Theodore | | | 1906 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Quercia, Dylan | | | 1867 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wang, Henry | | | 1946 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Grabinsky, Joshua | c | | 2170 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Langseth, Rhett | | | 1934 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Vidyarthi, Vyom | c | | 1959 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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