Du, Bin
Current rating: 1390
Record: 12-23-1
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Lu, Yin (1430) | Lost 0-2 | -161350 |
| 2sealed | 324 | Wei, Mengyi (1530) | Lost 1-2 | -151335 |
| 3sealed | 390 | Zhou, Xin (1437) | Won 2-1 | +201355 |
| 4sealed | 337 | Li, Wenbo (1703) | Lost 1-2 | -121343 |
| 5sealed | 397 | Onodera, Takumi (1359) | Won 2-0 | +181361 |
| 6sealed | 358 | Takaya, Kensuke (1735) | Won 2-1 | +251386 |
| 7sealed | 283 | Liu, Xiao 3514 (1488) | Won 2-0 | +191405 |
| 8sealed | 216 | Shen, Po Chuan (1568) | Lost 0-2 | -151390 |
| top | average opponent: 1531record: 4-4 | new rating: 1390 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 30 | Ling, Mohan (1516) | Won 2-0 | +211375 |
| 4sealed | 113 | Chen, Mingyang (1550) | Won 2-0 | +211396 |
| 5sealed | 24 | Yang, Liyan (1752) | Lost 1-2 | -111385 |
| 6sealed | 52 | Asai, Ikuya (1708) | Lost 0-2 | -131372 |
| 7sealed | 112 | Yamagami, Yudai (1761) | Lost 0-2 | -111361 |
| 8sealed | 231 | Liu, Cheng (1489) | Won 2-1 | +201381 |
| 9sealed | 135 | Zhou, Yun Feng (1541) | Lost 1-2 | -151366 |
| top | average opponent: 1617record: 3-4 | new rating: 1366 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 225 | Han, Yi (1536) | Lost 0-2 | -161416 |
| 4sealed | 200 | Zhang, Zijian (1519) | Lost 0-2 | -161400 |
| 5sealed | 366 | Wang, Ruiqi (1502) | Lost 0-2 | -171383 |
| 6sealed | 405 | Kozakai, Yukio (1667) | Lost 1-2 | -131370 |
| 7sealed | 387 | Meng, Chao Ching (1477) | Lost 0-2 | -161354 |
| top | average opponent: 1540record: 0-5 | new rating: 1354 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Hu, Yijing (1500) | Lost 1-2 | -181439 |
| 3sealed | 285 | Cheng, Mingjia (1469) | Won 2-0 | +191458 |
| 4sealed | 314 | Chan, Andy (1553) | Lost 1-2 | -161442 |
| 5sealed | 391 | Soh, Terry (1918) | Lost 0-2 | -101432 |
| 6sealed | 401 | Tang, Jianhua (1434) | Draw 0-0 | 01432 |
| top | average opponent: 1575record: 1-3-1 | new rating: 1432 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Li, Tianyu (1500) | Won 2-0 | +191450 |
| 2standard | 101 | Li, Ang 7880 (1518) | Won 2-0 | +191469 |
| 3standard | 16 | Chen, Zhe (1500) | Won 2-0 | +191488 |
| 4standard | 57 | Chen, Yongyong (1555) | Lost 0-2 | -171471 |
| 5standard | 190 | Liu, Zhi gang (1540) | Lost 1-2 | -171454 |
| 6standard | 182 | He, XiaoJun (1524) | Won 2-1 | +191473 |
| 7standard | 205 | Zhou, Dilin (1541) | Lost 0-2 | -161457 |
| top | average opponent: 1525record: 4-3 | new rating: 1457 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Wang, Da (1569) | Lost 0-2 | -171483 |
| 2sealed | 362 | Zhao, Haotian (1541) | Lost 0-2 | -171466 |
| 3sealed | 335 | Wang, Yang4 (1464) | Lost 1-2 | -181448 |
| 4sealed | 372 | Chong, Mao (1467) | Lost 0-2 | -171431 |
| top | average opponent: 1510record: 0-4 | new rating: 1431 | ||