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Individual Calculations July 2009 |
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| Tan, Kevin Total change: -58.75 | |   |
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| Doeberl Cup Major | Canberra | AUS | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1956 | 2.00 | 5 | -1.00 | 25 | -25.00 | |
|  Guo-Yuthok, Sherab | | | 1954 | AUS | 0.00 | 1 | -0.50 | 25 | -12.50 | |  Draup, Hj. Abang Azman | | | 1725 | MAS | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Abbott, Peter | | | 1893 | AUS | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Maroroa, Sue | | wf | 1894 | NZL | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Pickering, Anthony | | | 1931 | AUS | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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 |
| 2069 | 1956 | 1.50 | 6 | -0.70 | 25 | -17.50 | |
| | Smirnov, Vladimir | f | | 2306 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Amrutha, Mokal | | | 2155 | IND | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Ayvazyan, Armen | | | 2210 | AUS | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Guo, Emma | | | 1845 | AUS | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Wang, Oscar | | | 1910 | AUS | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Stojic, Svetozar | | | 1989 | AUS | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | | | NSW Open | Sydney | AUS | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1956 | 2.00 | 4 | -0.65 | 25 | -16.25 | |
| | Setiabudi, Allen | | | 1843 | AUS | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Ruan, Harry | | | 1815 | AUS | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Baterowicz, Mark | | | 1732 | AUS | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Canfell, Mike J | | | 1932 | AUS | 1.00 | 1 | 0.47 | 25 | 11.75 | |
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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