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Individual Calculations July 2015 |
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| Regam, Jessica Total change: -14.20 | |   |
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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 |
| 1952 | 1945 | 2.00 | 4 | 0.03 | 20 | 0.60 | |
|  Xu, Arthur Zihan | | | 1860 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Pamatmat, Jarod M | | | 2071 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tyagi, Kushan | | | 1992 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Liu, Miranda | | | 1883 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | 2015 US Girls Junior Closed | Tulsa, Oklahoma | USA | 2015-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1945 | 2.50 | 9 | -0.74 | 20 | -14.80 | |
| | Yu, Jennifer R | | wf | 2153 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bykovtsev, Agata | | wf | 2026 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Eswaran, Ashritha | | | 1987 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Chiang, Sarah | | wf | 2088 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Liao, Simone | | wm | 2075 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Feng, Maggie | | wc | 2003 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Virkud, Apurva | | wc | 2135 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Wang, Annie | | wm | 1991 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Yip, Carissa | | | 1990 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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