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Individual Calculations January 2012 |
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| Zhou, Jianchao Total change: -14.90 | |   |
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| Chinese Chess League Division A rounds 13-15 | Qingdao, China | CHN | 2011-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2554 | 2628 | 1.00 | 3 | -0.77 | 10 | -7.70 | |
|  Nguyen, Ngoc Truong Son | g | | 2644 | VIE | 0.50 | 1 | 0.02 | 10 | 0.20 | |  Wu, Xibin | m | | 2357 | CHN | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Ding, Liren | g | | 2660 | CHN | 0.50 | 1 | 0.04 | 10 | 0.40 | |
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) | | | | Chinese Chess League Division A rounds 16-18 | Tianjin, China | CHN | 2011-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2580 | 2634 | 1.00 | 3 | -0.72 | 10 | -7.20 | |
| | Zhang, Pengxiang | g | | 2580 | CHN | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Liu, Qingnan | m | | 2457 | CHN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Li, Chao B | g | | 2702 | CHN | 0.00 | 1 | -0.41 | 10 | -4.10 | |
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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