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Individual Calculations August 2017 |
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| Cosme Contreras, Trilce Total change: 82.40 | |   |
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| Panamerican Youth Championship 2017 Girls U-18 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1905 | 7.50 | 9 | 2.06 | 40 | 82.40 | |
|  Guillen Cristobal, Sandra N | | | 1597 | MEX | 0.00 | 1 | -0.86 | 40 | -34.40 | |  Zuniga Lara, Catalina Paz | | | 1571 | CHI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Velasquez, Angie Gabriela | | wf | 1724 | COL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Bashkansky, Naomi | | wf | 1978 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Argote Heredia, Valentina | | wf | 2058 | COL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Matus, Nastassja A | | wf | 1865 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Wang, Constance | | | 1806 | CAN | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Castillo Morales, Thais | | wc | 1810 | CRC | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Alvarado Arcila, Marvia Josefina | | wf | 1952 | VEN | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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