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Individual Calculations August 2012 |
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| Ma, Zhonghan Total change: -3.30 | |   |
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| 2012 China Chess League Division A round 5-7 | Taizhou, China | CHN | 2012-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2490 | 2364 | 1.00 | 3 | -0.03 | 15 | -0.45 | |
|  Liu, Chang | | | 2296 | CHN | 0.50 | 1 | -0.09 | 15 | -1.35 | |  Zhou, Weiqi | g | | 2624 | CHN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Wen, Yang | g | | 2550 | CHN | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | 2012 Chinese Chess League Division A Round 8-10 | Tianjin, China | CHN | 2012-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2438 | 2361 | 1.00 | 3 | -0.19 | 15 | -2.85 | |
| | Wang, Li | m | | 2402 | CHN | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Yang, Kaiqi | m | | 2359 | CHN | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Lu, Shanglei | g | | 2553 | CHN | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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