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Individual Calculations January 2011 |
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| Prado, Alexandra Total change: 21.75 | |   |
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| VII Sudamericano de la juventud 2010 - Sub - 16 Damas | Sucre - Bolivia | BOL | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1767 | 3.00 | 5 | 1.31 | 15 | 19.65 | |
|  Lozano, Betania | | | 1937 | ARG | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Orbezo Rosales, Ximena Lucia | | | 1828 | PER | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Morales Flores, Monserrat | | | 1885 | CHI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Coro, Soledad | | | 1909 | BOL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Jensen Recupero, Daniela | | | 1885 | CHI | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | Nacional Sub - 20 - Bolivia - 2010 | Santa Cruz - Samaipata | BOL | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1767 | 1.00 | 4 | 0.14 | 15 | 2.10 | |
| | Luna, Raisa | | wf | 2021 | BOL | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Delgadillo, Adonay | | | 2167 * | BOL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Monroy G, Javier A | | | 2153 | BOL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Mendoza, Samanta | | | 1769 | BOL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | * 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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