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Individual Calculations July 2009 |
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| Brockman, Roland Total change: -5.25 | |   |
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| Sydney International Open | Sydney | AUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1764 | 2.50 | 9 | -0.63 | 15 | -9.45 | |
|  Amrutha, Mokal | | | 2114 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Stojic, Svetozar | | | 1989 | AUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Selnes, Hamish | | | 1921 | AUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Wang, Oscar | | | 1910 | AUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Draup, Hj. Abang Azman | | | 1725 | MAS | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Jule, Alexandra | | wm | 1928 | AUS | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Tsagarakis, Angelo | | | 1919 | AUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Yu, Sally | | | 1819 | AUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Zamahari, Abang Draup | | | 1636 | MAS | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | Victorian Open | Melbourne | AUS | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1764 | 1.00 | 3 | 0.28 | 15 | 4.20 | |
| | Cheng, Bobby | | | 2103 | AUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Chan, Michael | | | 1890 | AUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Lycett, Garry | | | 1936 | AUS | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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