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Individual Calculations November 2009 |
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| Xu, Tong Total change: 17.55 | |   |
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| 2009 Torch Real Estate Cup China Chess League Rounds 1-5 | All China | CHN | 2009-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2418 | 2231 | 1.00 | 3 | 0.22 | 15 | 3.30 | |
|  Xu, Yuhua | g | wg | 2479 | CHN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Tan, Zhongyi | | | 2436 | CHN | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Zhang, Xiaowen | | wm | 2340 | CHN | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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) | | | | 2009 Torch Real Estate Cup China Chess League Rounds 6-10 | All China | CHN | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2384 | 2224 | 2.50 | 5 | 0.95 | 15 | 14.25 | |
| | Zhao, Xue | g | wg | 2544 | CHN | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Zhai, Mo | | wf | 2118 | CHN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Zhang, Jilin | | wg | 2285 | CHN | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Ruan, Lufei | | wg | 2486 | CHN | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Xu, Yuhua | g | wg | 2485 | CHN | 0.50 | 1 | 0.32 | 15 | 4.80 | |
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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