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Individual Calculations July 2015 |
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| Roque Sola, Andrea Total change: -16.40 | |   |
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| North American Youth Chess Festival 2015 U14 Women | Toluca, Estado de Mexico | MEX | 2015-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1676 | 3.00 | 5 | -0.41 | 40 | -16.40 | |
|  Naranjo Sandoval, Ofelia | | | 1372 | MEX | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Ramirez Toledo, Ayleen Mar | | | 1502 | MEX | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Salas Estrada, Ana Valeria | | | 1543 | MEX | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Liu, Joanna | | | 1819 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Tao, Ellen | | | 1403 | CAN | 0.50 | 1 | -0.33 | 40 | -13.20 | |
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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