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Individual Calculations September 2009 |
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| Rachmadi, Herman Total change: 0.00 | |   |
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| Oceania Zonal Open | Gold Coast | AUS | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1842 | 1.50 | 7 | 0.00 | 15 | 0.00 | |
|  Marcos, Joselito | | | 2192 | PNG | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Cheng, Bobby | | | 2103 | AUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Spiller, Paul | | | 2005 | NZL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Norris, Damian C | | | 2142 | FIJ | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Vlietstra, Marc | | | 2075 | AUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Muller, Jonas | | | 1981 | AUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Bennett, Hilton | | | 2028 | NZL | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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