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Individual Calculations September 2019 |
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| Yu, Yangyi Total change: 11.10 | |   |
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| 2019 Belt and Road China Hunan International Chess Open (Category A) | Chang Sha , China | CHN | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2617 | 2736 | 6.50 | 9 | 0.60 | 10 | 6.00 | |
|  Dai, Changren | m | | 2510 | CHN | 0.50 | 1 | -0.29 | 10 | -2.90 | |  Xu, Zhihang | m | | 2501 | CHN | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Oleksiyenko, Mykhaylo | g | | 2600 | UKR | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Ganguly, Surya Shekhar | g | | 2638 | IND | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Cheparinov, Ivan | g | | 2666 | GEO | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Zhou, Jianchao | g | | 2608 | CHN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Amin, Bassem | g | | 2707 | EGY | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Vallejo Pons, Francisco | g | | 2687 | ESP | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Parligras, Mircea-Emilian | g | | 2638 | ROU | 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) | | | | 2019 Chinese Chess League Division A 12-15 | Jia Xing | CHN | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2627 | 2752 | 2.50 | 3 | 0.51 | 10 | 5.10 | |
| | Lu, Shanglei | g | | 2610 | CHN | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Liu, Qingnan | g | | 2533 | CHN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Harikrishna, Pentala | g | | 2738 | IND | 0.50 | 1 | -0.02 | 10 | -0.20 | |
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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