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Individual Calculations January 2018 |
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| Ma, Zhonghan Total change: 17.90 | |   |
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| 2017 Chinese Chess League Division A (19-22) | Guangdong | CHN | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2629 | 2471 | 1.50 | 4 | 0.31 | 10 | 3.10 | |
|  Andreikin, Dmitry | g | | 2712 | RUS | 0.50 | 1 | 0.30 | 10 | 3.00 | |  Vallejo Pons, Francisco | g | | 2707 | ESP | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Zhou, Jianchao | g | | 2597 | CHN | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Yu, Ruiyuan | g | | 2499 | CHN | 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) | | | | 'The Belt and Road'2017 Hainan Chess Open | Sanya | CHN | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2468 | 2471 | 6.00 | 9 | 1.48 | 10 | 14.80 | |
| | Peng, Hongchi | | | 2221 | CHN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Lu, Shanglei | g | | 2641 | CHN | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Sandipan, Chanda | g | | 2566 | IND | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Zhang, Ziji | | | 2355 | CHN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Zhou, Jianchao | g | | 2597 | CHN | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Liu, Chang | | | 2357 | CHN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Zhao, Zong-Yuan | g | | 2543 | AUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Bai, Jinshi | g | | 2556 | CHN | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Chen, Fan | f | | 2377 | CHN | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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