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Individual Calculations August 2017 |
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| Argote Heredia, Valentina Total change: -114.00 | |   |
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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 |
| 1792 | 2058 | 4.50 | 9 | -2.85 | 40 | -114.00 | |
|  Avirneni, Saithanusri | | | 1766 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Miller, Rachel | c | wf | 1857 | JAM | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Wang, Constance | | | 1806 | CAN | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Acevedo Mendez, Jennifer | | wf | 1765 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Cosme Contreras, Trilce | | wf | 1905 | PER | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Arango Perez, Lilian Rubi | | | 1658 * | GUA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Castillo Morales, Thais | | wc | 1810 | CRC | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Marin Leon, Valeria | | wc | 1695 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Matus, Nastassja A | | wf | 1865 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | * 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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