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Individual Calculations January 2011 |
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| Mendoza, Samanta Total change: 16.65 | |   |
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| VII Sudamericano de la juventud 2010 - Sub - 18 Damas | Sucre - Bolivia | BOL | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1769 | 1.50 | 4 | 0.05 | 15 | 0.75 | |
|  De Oliveira, Ana Paula | | wc | 1854 | BRA | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Cortes Arias, Mariela | | | 1768 | CHI | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Estrada, Lucia | | wm | 2033 | BOL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Cornejo, Natalia | | | 1847 | PER | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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 |
| 2005 | 1769 | 2.00 | 4 | 1.06 | 15 | 15.90 | |
| | Parada, Felipe | | | 1950 | BOL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Mendoza, Rodrigo | | | 2137 | BOL | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Prado, Alexandra | | | 1767 | BOL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Martinez, Ariel A | | | 2166 | BOL | 0.00 | 1 | -0.08 | 15 | -1.20 | |
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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