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Individual Calculations January 2010 |
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| Ma, Qun Total change: 17.55 | |   |
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| 2009 Torch Real Estate Cup China Chess League Rounds 11-14 | Hangzhou,China | CHN | 2009-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2507 | 2337 | 1.00 | 2 | 0.43 | 15 | 6.45 | |
|  Wu, Wenjin | g | | 2407 | CHN | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Zhang, Zhong | g | | 2606 | SIN | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | Zhejiang Lishui Xingqiu Open | Lishui | CHN | 2009-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2337 | 5.00 | 9 | 0.74 | 15 | 11.10 | |
| | Ding, Yixin | | wf | 2321 | CHN | 1.00 | 1 | 0.48 | 15 | 7.20 | |  Yu, Yangyi | | | 2509 | CHN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | He, Chuan | | | 2119 | CHN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Wei, Yi | | | 2224 | CHN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Dzagnidze, Nana | g | wg | 2535 | GEO | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Zhang, Xiaopeng | | | 2078 | CHN | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Zhou, Weiqi | g | | 2593 | CHN | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Wang, Rui | g | | 2435 | CHN | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Zhang, Xiaowen | | wm | 2391 | CHN | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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