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Individual Calculations January 2009 |
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| Chen, Baihan Total change: 15.50 | |   |
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| 2008 China Team Championships Group B | Zhengzhou | CHN | 2008-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2071 | 1.50 | 3 | 0.09 | 25 | 2.25 | |
|  Su, Yamin | | wf | 2229 | CHN | 0.00 | 1 | -0.29 | 25 | -7.25 | | | He, Jingyang | | | 1976 | CHN | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Zhai, Mo | | | 2079 | CHN | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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 |
| 2126 | 2071 | 3.50 | 7 | 0.53 | 25 | 13.25 | |
| | Gu, Tianlu | | | 1807 | CHN | 1.00 | 1 | 0.18 | 25 | 4.50 | |  Yu, Hualing | | | 2094 | CHN | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Cai, Jiaying | | | 2029 | CHN | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Ding, Yixin | | wf | 2276 | CHN | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Chen, Jing | | wf | 2188 | CHN | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Kuang, Yinghui | | wm | 2247 | CHN | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Liu, Pei | | wm | 2242 | CHN | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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