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Individual Calculations January 2013 |
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| Zhou, Weiqi Total change: -7.50 | |   |
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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 |
| 2643 | 2597 | 1.00 | 4 | -0.75 | 10 | -7.50 | |
|  Ding, Liren | g | | 2702 | CHN | 0.50 | 1 | 0.14 | 10 | 1.40 | |  Wang, Chen | m | | 2479 | CHN | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Malakhov, Vladimir | g | | 2709 | RUS | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Yu, Yangyi | g | | 2681 | CHN | 0.50 | 1 | 0.12 | 10 | 1.20 | |
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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