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Individual Calculations January 2010 |
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| Zhou, Weiqi Total change: -3.00 | |   |
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| 2009 Torch Real Estate Cup China Chess League Rounds 11-14 | Hangzhou,China | CHN | 2009-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2547 | 2593 | 2.50 | 4 | 0.25 | 10 | 2.50 | |
|  Wan, Yunguo | | | 2445 | CHN | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Tong, Yuanming | m | | 2502 | CHN | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Zhou, Jianchao | g | | 2623 | CHN | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Li, Chao B | g | | 2617 | CHN | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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) | | | | Zhejiang Lishui Xingqiu Open | Lishui | CHN | 2009-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 2593 | 6.00 | 9 | -0.49 | 10 | -4.90 | |
|  Wang, Li | | | 2391 | CHN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Jia, Haoxiang | | | 2349 | CHN | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Wu, Wenjin | g | | 2407 | CHN | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Megaranto, Susanto | g | | 2527 | INA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Xiu, Deshun | | | 2494 | CHN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Liu, Qingnan | m | | 2426 | CHN | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Ma, Qun | | | 2337 | CHN | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Gu, Xiaobing | | wg | 2339 | CHN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Yu, Yangyi | | | 2509 | 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) | | | | World Cup 2009 | Khanty-Mansiysk | RUS | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2681 | 2603 | 1.50 | 4 | -0.06 | 10 | -0.60 | |
| | Sutovsky, Emil | g | | 2666 | ISR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Sutovsky, Emil | g | | 2666 | ISR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Kamsky, Gata | g | | 2695 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Kamsky, Gata | g | | 2695 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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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