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Individual Calculations September 2010 |
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| Rivas Villanueva, Andrea Total change: -26.00 | |   |
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| Waikato Open | Hamilton | NZL | 2010-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2041 | 1.50 | 4 | -1.04 | 25 | -26.00 | |
|  Smith, Vivian J | | wf | 1820 | NZL | 0.00 | 1 | -0.78 | 25 | -19.50 | |  Lynn, William | | | 1956 | NZL | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Bennett, Hilton | | | 1970 | NZL | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Tanoi, Toleafoa E | | | 2013 | NZL | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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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