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Individual Calculations July 2009 |
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| Draup, Hj. Abang Azman Total change: -74.55 | |   |
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| Thailand Open Chess Championship 2009 | Pattaya | THA | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1725 | 0.50 | 6 | -1.29 | 25 | -32.25 | |
|  Kvisla, Johannes | | | 2075 | NOR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Krumm, Johannes | | | 2040 | GER | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Pettersen, Joar Gullestad | | | 2012 | NOR | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Pitkanen, Juhani | | | 1840 | FIN | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Petchrongrusamee, Pornpong | | | 1785 | THA | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Zamahari, Abang Draup | | | 1636 | 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) | | | NOTE: K factor changed | | Doeberl Cup Major | Canberra | AUS | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1725 | 1.00 | 5 | -1.52 | 15 | -22.80 | |
| | Tan, Kevin | | | 1956 | AUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Watson, Jean | | | 1567 | AUS | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Zamahari, Abang Draup | | | 1636 | MAS | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Egan, Bill | | | 1795 | AUS | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Staak, Eric | | | 1670 | AUS | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | NOTE: K factor changed | | Sydney International Open | Sydney | AUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1725 | 0.50 | 7 | -1.30 | 15 | -19.50 | |
| | Bird, Andrew | | | 2075 | AUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Davis, Tony | | | 1983 | AUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Chan, Jason | | | 2056 | AUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tsagarakis, Angelo | | | 1919 | AUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Brockman, Roland | | | 1764 | AUS | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Yu, Sally | | | 1819 | AUS | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Lau, Joshua | | | 1862 | AUS | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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