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Individual Calculations July 2009 |
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| Zamahari, Abang Draup Total change: -35.50 | |   |
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| Thailand Open Chess Championship 2009 | Pattaya | THA | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1636 | 1.50 | 8 | -0.07 | 25 | -1.75 | |
|  Neubronner, Jarred | c | | 1986 | SIN | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Wang, Chengjia | | | 1986 | CHN | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pitkanen, Juhani | | | 1840 | FIN | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Sivara, Poompat | | | 1986 | THA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Chong, Chor Yuen | | | 1986 | HKG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Attwood, James | | | 1986 | AUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lie, Terje | | | 1705 | NOR | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Draup, Hj. Abang Azman | | | 1725 | MAS | 0.50 | 1 | 0.12 | 25 | 3.00 | |
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) | | | | Doeberl Cup Major | Canberra | AUS | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1636 | 0.50 | 5 | -1.05 | 25 | -26.25 | |
| | Yu, Michael | | | 1956 | AUS | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Egan, Bill | | | 1795 | AUS | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Draup, Hj. Abang Azman | | | 1725 | MAS | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Staak, Eric | | | 1670 | AUS | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Ivanov, Nikola | | | 1789 | AUS | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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) | | | | Sydney International Open | Sydney | AUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1636 | 1.00 | 7 | -0.30 | 25 | -7.50 | |
| | Jones, Lee | f | | 1986 | AUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Zulfic, Fedja | | | 1971 | AUS | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Milligan, Helen | | wf | 1985 | NZL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rachmadi, Herman | | | 1842 | AUS | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Selnes, Hamish | | | 1921 | AUS | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Setiabudi, Allen | | | 1843 | AUS | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Brockman, Roland | | | 1764 | AUS | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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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