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Individual Calculations September 2009 |
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| Xu, Ruijie Total change: -6.25 | |   |
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| 2009 China Men's Individual Championship Group B | Zhuhai | CHN | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2297 | 0.50 | 2 | -0.25 | 25 | -6.25 | |
|  Yang, Kaiqi | m | | 2427 | CHN | 0.00 | 1 | -0.32 | 25 | -8.00 | |  Qiao, Liang | f | | 2349 | CHN | 0.50 | 1 | 0.07 | 25 | 1.75 | |
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) | | |
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