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Individual Calculations September 2009 |
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| Ansell, Alan Total change: 0.50 | |   |
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| Waikato Open 2009 | Hamilton | NZL | 2009-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 1989 | 1.00 | 3 | 0.02 | 25 | 0.50 | |
|  Courtney, Helen | | | 1961 | NZL | 1.00 | 1 | 0.46 | 25 | 11.50 | |  Thornton, Giovanni Antonio | | | 2133 | NZL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Garbett, Paul Anthony | m | | 2311 | NZL | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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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