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Individual Calculations April 2009 |
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| Safarian, Alek Total change: -7.05 | |   |
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| 2009 Queenstown Chess Classic incorp 116th NZL Championship | Queenstown | NZL | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2068 | 2.50 | 7 | -0.19 | 15 | -2.85 | |
|  Cooper, Lawrence H | m | | 2313 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Van Der Elburg, Freddie | | | 2277 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Guo-Yuthok, Sherab | | | 1913 | AUS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Illingworth, Max | c | | 2250 | AUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Shaw, Robin A. | | | 1831 | AUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Lukey, Stephen G | f | | 2247 | NZL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Lyell, Mark | f | | 2286 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Ballarat Begonia Open | Ballarat | AUS | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2068 | 0.00 | 1 | -0.28 | 15 | -4.20 | |
| | Hamilton, Douglas G. | f | | 2237 | AUS | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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