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Individual Calculations July 2015 |
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| Feng, Maggie Total change: 34.00 | |   |
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| 2015 US Junior Open U21 Championship | Schaumburg, Illinois | USA | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 2003 | 3.50 | 5 | -0.14 | 40 | -5.60 | |
|  Aripova, Nozima | | | 1736 | UZB | 0.00 | 1 | -0.82 | 40 | -32.80 | |  Narayanan, Rishi T | | | 1661 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Floeder, David Patrick | | | 1746 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Chandra, Kevin | | | 1911 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Saleem, Arshaq | | | 2007 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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 |
| 2043 | 2003 | 5.00 | 9 | 0.99 | 40 | 39.60 | |
| | Virkud, Apurva | | wc | 2135 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Wang, Annie | | wm | 1991 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Yip, Carissa | | | 1990 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Yu, Jennifer R | | wf | 2153 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Bykovtsev, Agata | | wf | 2026 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Regam, Jessica | | wf | 1945 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Chiang, Sarah | | wf | 2088 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Liao, Simone | | wm | 2075 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Eswaran, Ashritha | | | 1987 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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