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Individual Calculations January 2013 |
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| Bu, Xiangzhi Total change: -6.90 | |   |
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| 2012 Chinese Chess League Division A Round 19-22 | Sanya,China | CHN | 2012-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2644 | 2682 | 1.50 | 4 | -0.69 | 10 | -6.90 | |
|  Wan, Yunguo | | | 2487 | CHN | 0.50 | 1 | -0.25 | 10 | -2.50 | |  Ding, Liren | g | | 2702 | CHN | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Motylev, Alexander | g | | 2677 | RUS | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Malakhov, Vladimir | g | | 2709 | RUS | 0.50 | 1 | 0.04 | 10 | 0.40 | |
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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