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Individual Calculations July 2015 |
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| Wang, Annie Total change: 74.00 | |   |
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| 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 1991 | 1.00 | 3 | 0.20 | 40 | 8.00 | |
|  Rohde, Michael A | g | | 2391 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fields, Noah Dennis | | | 1890 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Rosen, Eric S | f | | 2391 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2015 US Girls Junior Closed | Tulsa, Oklahoma | USA | 2015-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1991 | 5.50 | 9 | 1.65 | 40 | 66.00 | |
| | Liao, Simone | | wm | 2075 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Feng, Maggie | | wc | 2003 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Virkud, Apurva | | wc | 2135 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Eswaran, Ashritha | | | 1987 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Yip, Carissa | | | 1990 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Yu, Jennifer R | | wf | 2153 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Bykovtsev, Agata | | wf | 2026 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Regam, Jessica | | wf | 1945 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Chiang, Sarah | | wf | 2088 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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