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Individual Calculations April 2009 |
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| Cheng, Bobby Total change: 4.50 | |   |
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| Ballarat Begonia Open | Ballarat | AUS | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2098 | 4.50 | 6 | 0.30 | 15 | 4.50 | |
|  Tsagarakis, Angelo | | | 1927 | AUS | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Stojic, Svetozar | | | 1971 | AUS | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Kaplan, Alex | | | 1748 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Tan, Justin | | | 1870 | AUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Juszczynski, Mathew | | | 1919 | AUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Hacche, David | | | 2177 | AUS | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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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