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Individual Calculations September 2009 |
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| Cheng, Bobby Total change: 34.50 | |   |
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| Oceania Zonal Open | Gold Coast | AUS | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2103 | 6.50 | 9 | 2.30 | 15 | 34.50 | |
|  Ford, Daniel | | | 1792 | AUS | 0.50 | 1 | -0.36 | 15 | -5.40 | |  Rachmadi, Herman | | | 1842 | AUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Bjelobrk, Igor | f | | 2332 | AUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Jule, Alexandra | | wm | 1928 | AUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Selnes, Hamish | | | 1921 | AUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Feldman, Vladimir | m | | 2298 | AUS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Canfell, Gregory | f | | 2327 | AUS | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Garbett, Paul Anthony | m | | 2319 | NZL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Xie, George Wendi | m | | 2402 | AUS | 0.50 | 1 | 0.35 | 15 | 5.25 | |
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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