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Individual Calculations September 2019 |
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| Yu, Ruiyuan Total change: 32.80 | |   |
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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 |
| 2618 | 2464 | 5.50 | 9 | 2.82 | 10 | 28.20 | |
|  Lupulescu, Constantin | g | | 2649 | ROU | 0.50 | 1 | 0.24 | 10 | 2.40 | |  Najer, Evgeniy | g | | 2678 | RUS | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Yeoh, Li Tian | m | | 2528 | MAS | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Narayanan.s.l | g | | 2616 | IND | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Parligras, Mircea-Emilian | g | | 2638 | ROU | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Deac, Bogdan-Daniel | g | | 2621 | ROU | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Wen, Yang | g | | 2586 | CHN | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Xu, Yinglun | g | | 2562 | CHN | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Naiditsch, Arkadij | g | | 2681 | AZE | 1.00 | 1 | 0.78 | 10 | 7.80 | |
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 |
| 2649 | 2464 | 1.50 | 4 | 0.46 | 10 | 4.60 | |
| | Ni, Hua | g | | 2668 | CHN | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Malakhov, Vladimir | g | | 2663 | RUS | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Vallejo Pons, Francisco | g | | 2678 | ESP | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Zhou, Weiqi | g | | 2586 | CHN | 0.50 | 1 | 0.17 | 10 | 1.70 | |
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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