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Individual Calculations May 2019 |
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| Dai, Changren Total change: 10.50 | |   |
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| 2019 Chinese Chess League Division A 1-4 | Shen Yang | CHN | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2472 | 1.50 | 2 | 0.30 | 10 | 3.00 | |
|  Chen, Qi B | | | 2424 | CHN | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Xu, Minghui | | | 2374 | 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) | | | | The 2nd Longtou Cup the Belt and Road Chess Open | Qinhuangdao, China | CHN | 2019-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2476 | 2472 | 5.00 | 9 | 0.75 | 10 | 7.50 | |
| | Bai, Xue | | | 2103 | CHN | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Sarukhanyan, Samvel | | | 2072 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zvjaginsev, Vadim | g | | 2641 | RUS | 1.00 | 1 | 0.72 | 10 | 7.20 | | | Oparin, Grigoriy | g | | 2624 | RUS | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Yilmaz, Mustafa | g | | 2631 | TUR | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Antipov, Mikhail Al. | g | | 2605 | RUS | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Idani, Pouya | g | | 2590 | IRI | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Lu, Shanglei | g | | 2625 | CHN | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Zou, Chen | f | | 2397 | CHN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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