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Individual Calculations July 2009 |
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| Yu, Sally Total change: 9.15 | |   |
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| Doeberl Cup Major | Canberra | AUS | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1819 | 2.00 | 5 | 0.43 | 15 | 6.45 | |
|  Stead, Kerry | | | 2087 | AUS | 1.00 | 1 | 0.83 | 15 | 12.45 | |  Mendes Da Costa, Alex | c | | 2066 | AUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Tulevski, Vasil G. | | | 1931 | AUS | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Egan, Bill | | | 1795 | AUS | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Dunn, Michael G | | | 1947 | AUS | 0.00 | 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) | | | | Sydney International Open | Sydney | AUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1819 | 2.50 | 9 | -0.56 | 15 | -8.40 | |
| | Pon, Nkrithika | | wf | 2169 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Milligan, Helen | | wf | 1985 | NZL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Nakauchi, Gene | f | | 2076 | AUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Forster, William | | | 1963 | NZL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Voon, Richard | | | 2006 | AUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Camer, Angelito | | | 2013 | AUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Draup, Hj. Abang Azman | | | 1725 | MAS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Brockman, Roland | | | 1764 | AUS | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Guo, Emma | | | 1845 | AUS | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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 |
| 2077 | 1819 | 1.50 | 4 | 0.74 | 15 | 11.10 | |
| | Dragicevic, Domagoj | | | 2169 | AUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dizdarevic, Mehmedalija | | | 2081 | BIH | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kempen, Leon | | | 2050 | AUS | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Voon, Richard | | | 2006 | AUS | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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