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Individual Calculations April 2008 |
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| Yu, Derek Total change: -8.55 | |   |
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| Australian Junior Championship | Sydney | AUS | 2008-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1987 | 0.00 | 1 | -0.81 | 15 | -12.15 | |
|  Dalton, Samuel | | | 1735 | AUS | 0.00 | 1 | -0.81 | 15 | -12.15 | |
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 | 2008-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 1987 | 1.50 | 4 | 0.24 | 15 | 3.60 | |
| | Stojic, Dusan | | | 2155 | AUS | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Hacche, David | | | 2182 | AUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Pyke, Malcolm | | | 2191 | AUS | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Lojanica, Zdravko | | | 1997 | AUS | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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