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Individual Calculations August 2015 |
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| Herrera, Jhon Total change: 82.80 | |   |
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| IX Olimpiada Nacional de Ajedrez 2015 - Categoria Sub-18 Absoluto | La Paz | BOL | 2015-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1711 | 4.00 | 5 | 2.07 | 40 | 82.80 | |
|  Ugarte, Grover | | | 1362 | BOL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mamani, Vladimir | | | 1681 | BOL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Bolanos, Fernando | c | | 1998 | BOL | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Borda, Cesar | c | | 2078 | BOL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Vidaurre, Luis | | | 1916 | BOL | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | |
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