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Individual Calculations July 2012 |
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| Bu, Xiangzhi Total change: 2.40 | |   |
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| 2012 "Yicheng cup"Chinese Chess League Division A £¨Round1-Round4) | Beijing,China | CHN | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2496 | 2668 | 3.00 | 4 | 0.24 | 10 | 2.40 | |
|  Li, Chao B | g | | 2703 | CHN | 0.50 | 1 | 0.05 | 10 | 0.50 | |  Chen, Fan | f | | 2375 | CHN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ni, Hua | g | | 2637 | CHN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Liu, Chang | | | 2268 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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