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Individual Calculations May 2010 |
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| Zhang, Pengxiang Total change: -2.10 | |   |
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| 2009 Torch Real Estate Cup China Chess League Rounds 15-18 | Yantai China | CHN | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2415 | 2604 | 2.00 | 3 | -0.21 | 10 | -2.10 | |
|  Xu, Jun | g | | 2506 | CHN | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Xu, Hanbing | | | 2338 | CHN | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Wang, Chen | | | 2400 | CHN | 0.00 | 1 | -0.76 | 10 | -7.60 | |
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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