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Individual Calculations July 2010 |
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| Rivas, Oswaldo Total change: 4.95 | |   |
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| Nacional Mayor por equipos 2010 | Cochabamba | BOL | 2010-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2156 | 2.00 | 4 | 0.33 | 15 | 4.95 | |
|  Zambrana, Oswaldo | g | | 2504 | BOL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Ferrufino, Boris | c | | 2209 | BOL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Zubieta, Magin | | | 1986 | BOL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Borda, Alan | f | | 2220 | BOL | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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