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Individual Calculations September 2009 |
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| Rujevic, Mirko Total change: -9.30 | |   |
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| City of Melbourne Open | Melbourne | AUS | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2282 | 7.50 | 9 | 1.25 | 15 | 18.75 | |
|  McCart, Roger | | | 1932 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Lycett, Garry | | | 1936 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Chmiel, Rad | | | 1932 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | West, Guy | m | | 2343 | AUS | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Teichmann, Erik O M C | f | | 2323 | ENG | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Dragicevic, Domagoj | | | 2251 | AUS | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Skiotis, Pano | | | 2171 | AUS | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Beattie, Roger | | | 1932 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hacche, David | | | 2176 | AUS | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | Oceania Zonal Open | Gold Coast | AUS | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2282 | 5.00 | 9 | -0.92 | 15 | -13.80 | |
| | Grigg, Sam | | | 1932 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kempen, Leon | | | 2050 | AUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Solomon, Stephen J. | m | | 2455 | AUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Brown, Andrew | | | 2085 | AUS | 1.00 | 1 | 0.25 | 15 | 3.75 | | | West, Guy | m | | 2343 | AUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Stead, Kerry | | | 2087 | AUS | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Scott, Ronald | | | 2261 | AUS | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Juszczynski, Mathew | | | 1932 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Oliver, Gareth | | | 2187 | AUS | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | South African Open Chess Championship | Cape Town | RSA | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2309 | 0.50 | 3 | -0.95 | 15 | -14.25 | |
| | Jones, Gawain | g | | 2554 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Mabusela, Johannes M. | m | | 2273 | RSA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Makoto, Rodwell | | | 2157 | ZIM | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | |
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