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Individual Calculations April 2009 |
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| Brown, Andrew Total change: 97.50 | |   |
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| Australian Junior Championship | Adelaide | AUS | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1987 | 6.50 | 9 | 1.37 | 15 | 20.55 | |
|  Jule, Sebastian | | | 1864 | AUS | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Dalton, Samuel | | | 1937 | AUS | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Antolis, Cedric | | | 1818 | AUS | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Yuan, Yi | | | 1978 | AUS | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Zulfic, Fedja | | | 1956 | AUS | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Nakauchi, Gene | f | | 2098 | AUS | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Muller, Jonas | | | 1999 | AUS | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Stahnke, Alexander | | | 1799 | AUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Grigg, Sam | | | 1951 | AUS | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | 2009 Queenstown Chess Classic incorp 116th NZL Championship | Queenstown | NZL | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 1987 | 6.50 | 10 | 5.13 | 15 | 76.95 | |
| | Johansen, Darryl K. | g | | 2337 | AUS | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Van Der Elburg, Freddie | | | 2277 | NED | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Van Riemsdijk, Herman C. | m | | 2337 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Illingworth, Max | c | | 2250 | AUS | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Croad, Nicolas | f | | 2305 | NZL | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Johannessen, Leif Erlend | g | | 2337 | NOR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Garbett, Paul Anthony | m | | 2329 | NZL | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Saw, Geoffrey | f | | 2257 | AUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Corke, Anya | | wg | 2260 | HKG | 1.00 | 1 | 0.83 | 15 | 12.45 | | | West, Guy | m | | 2337 | AUS | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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) | | |
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