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Individual Calculations January 2010 |
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| Ruan, Jack Total change: 16.75 | |   |
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| Ford Memorial | Sydney | AUS | 2009-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1871 | 1.50 | 3 | 0.67 | 25 | 16.75 | |
|  Luchtmeijer, Anthonie Pieter | | | 2193 | AUS | 0.50 | 1 | 0.37 | 25 | 9.25 | |  Low, Frank | | | 1827 | AUS | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Atzmon-Simon, Barak | | | 2179 | ISR | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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