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Individual Calculations July 2009 |
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| Voon, Richard Total change: -38.85 | |   |
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| Melbourne Chess Club Championship | Melbourne | AUS | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1976 | 3.00 | 7 | -0.57 | 15 | -8.55 | |
|  Skiotis, Pano | | | 2188 | AUS | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Beckman, John | | | 1679 | AUS | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Rujevic, Mirko | m | | 2276 | AUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Lycett, Garry | | | 1936 | AUS | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Kovacevic, Paul | | | 1820 | AUS | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Wyss, Felix | | | 1973 | AUS | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Chmiel, Rad | | | 1923 | AUS | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | Noble Park Chess Club Championship | Melbourne | AUS | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1976 | 1.00 | 4 | -1.39 | 15 | -20.85 | |
| | Tan, Justin | | | 1870 | AUS | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Morris, James | f | | 2089 | AUS | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Mijatovic, Bosko | | | 1893 | AUS | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ghayoori, Pezhman | | | 1750 | AUS | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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 |
| 2089 | 2006 | 2.50 | 4 | 0.93 | 15 | 13.95 | |
| | Castor, David | | | 2195 | AUS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Dowden, R. Anthony | | | 2158 | NZL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | De Noskowski, Adrian | | | 1935 | AUS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Mendes Da Costa, Alex | c | | 2066 | AUS | 1.00 | 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) | | | | Sydney International Open | Sydney | AUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2006 | 3.00 | 7 | -0.35 | 15 | -5.25 | |
| | Sriram, Jha | m | | 2356 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Rachmadi, Herman | | | 1842 | AUS | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Dragicevic, Domagoj | | | 2251 | AUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Abbott, Peter | | | 1893 | AUS | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Yu, Sally | | | 1819 | AUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lee, T H Bryan | | | 1918 | HKG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Bird, Andrew | | | 2146 | AUS | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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 |
| 1857 | 2006 | 1.50 | 4 | -1.21 | 15 | -18.15 | |
| | Cheng, Bobby | | | 2103 | AUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Podvorac, Zeljko | | | 1848 | AUS | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Ng, Isaac | | | 1656 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Yu, Sally | | | 1819 | 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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