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Individual Calculations January 2009 |
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| Gu, Tianlu Total change: 8.25 | |   |
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| 2008 China Team Championships Group B | Zhengzhou | CHN | 2008-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1807 | 0.50 | 4 | -0.16 | 25 | -4.00 | |
|  Gong, Qianyun | | wm | 2157 | CHN | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Chen, Guanqi | | | 2086 | CHN | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Xu, Huahua | | | 2075 | CHN | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Cai, Jiaying | | | 2029 | CHN | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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) | | | | 2008 Women's China Championship Group B | Zhengzhou | CHN | 2008-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 1807 | 1.00 | 4 | 0.49 | 25 | 12.25 | |
| | Sun, Fanghui | | | 2157 | CHN | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Chen, Jing | | wf | 2157 | CHN | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Chen, Baihan | | | 2071 | CHN | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Kuang, Yinghui | | wm | 2157 | CHN | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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