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Individual Calculations September 2009 |
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| Tan, Kevin Total change: -18.75 | |   |
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| Oceania Zonal Open | Gold Coast | AUS | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1956 | 2.00 | 5 | -0.75 | 25 | -18.75 | |
|  Canfell, Gregory | f | | 2306 | AUS | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Raicar, Gaurav | | | 1606 | FIJ | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Stead, Kerry | | | 2087 | AUS | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Stahnke, Alexander | | | 1795 | AUS | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Ford, Daniel | | | 1792 | AUS | 1.00 | 1 | 0.28 | 25 | 7.00 | |
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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