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Individual Calculations August 2012 |
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| Ma, Qun Total change: 8.70 | |   |
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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 |
| 2544 | 2481 | 1.50 | 3 | 0.23 | 10 | 2.30 | |
|  Wang, Li | m | | 2400 | CHN | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Xiu, Deshun | g | | 2494 | CHN | 0.50 | 1 | 0.02 | 10 | 0.20 | |  Wang, Hao | g | | 2738 | CHN | 0.50 | 1 | 0.32 | 10 | 3.20 | |
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) | | | | 2012 Chinese Chess League Division A Round 8-10 | Tianjin, China | CHN | 2012-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 2510 | 2.50 | 3 | 0.64 | 10 | 6.40 | |
| | Lou, Yiping | m | | 2425 | CHN | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Liu, Chang | | | 2310 | CHN | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Yu, Ruiyuan | g | | 2526 | CHN | 1.00 | 1 | 0.52 | 10 | 5.20 | |
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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