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Individual Calculations September 2021 |
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| Rajaram, Anika Total change: 37.20 | |   |
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| 2021 North American Youth Chess Championships - Girls Under 14 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1513 | 5.00 | 8 | 0.93 | 40 | 37.20 | |
|  Gomez Camara, Sofia | | | 1432 | MEX | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Wang, Lilian | | | 1486 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Gupta, Sara | | | 1576 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Chen, Rachel Ruoxu | | | 1502 | CAN | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Tang, Zoey | | | 1913 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Durbha, Antara | | | 1356 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wen, Kally | | wc | 1460 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Evans, Serena | | | 1415 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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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