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Individual Calculations September 2009 |
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| Jones, Rupert Total change: -8.75 | |   |
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| Oceania Zonal Open | Gold Coast | AUS | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1962 | 1.50 | 4 | -0.35 | 25 | -8.75 | |
|  Bjelobrk, Igor | f | | 2312 | AUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Sannidhanam, Anurag | | | 1705 | AUS | 0.50 | 1 | -0.32 | 25 | -8.00 | | | Marcos, Joselito | | | 2200 | PNG | 0.00 | 1 | -0.20 | 25 | -5.00 | |  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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