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Individual Calculations September 2009 |
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| Yu, Ruiyuan Total change: -5.25 | |   |
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| 2009 China Men's Individual Championship Group B | Zhuhai | CHN | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2303 | 1.50 | 4 | -0.35 | 15 | -5.25 | |
|  Huang, Siyuan | | | 2058 | CHN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Lou, Yiping | | | 2406 | CHN | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Zhang, Ziyang | m | | 2420 | CHN | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Wu, Wenjin | g | | 2412 | CHN | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | |
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