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Individual Calculations July 2019 |
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| Liu, Joanna Total change: 64.00 | |   |
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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 |
| 1837 | 1954 | 4.00 | 5 | 0.95 | 40 | 38.00 | |
|  Zhang, Ellie | | | 1554 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vidyarthi, Omya | | wc | 1554 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Norovsambuu, Badamkhand | | | 1978 | MGL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Tsogtsaikhan, Saikhanchimeg | | | 2033 | MGL | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Salakh, Nadiia | | | 2064 | UKR | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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 | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 1954 | 1.50 | 5 | 0.65 | 40 | 26.00 | |
| | Tarjan, James | g | | 2354 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quirke, Jeff | | | 2136 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Feinstein, Michael | f | | 2142 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Guo, Arthur | m | | 2286 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Grabinsky, Aaron | | | 2281 | USA | 0.00 | 1 | -0.13 | 40 | -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) | | |
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