Ma, Yan
Current rating: 1487
Record: 15-19
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 700 | Horikoshi, Takayuki (1859) | Won 2-1 | +241544 |
| 2standard | 612 | Oku, Daisaku (1496) | Lost 1-2 | -191525 |
| 3standard | 718 | Shen, Yufei (1515) | Lost 0-2 | -181507 |
| 4standard | 1008 | Taniguchi, Yuki (1379) | Lost 0-2 | -201487 |
| top | average opponent: 1562record: 1-3 | new rating: 1487 | ||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 85 | Ji, Xingshe (1495) | Won 2-0 | +181513 |
| 4sealed | 46 | Kurata, Shintaro (1842) | Won 2-0 | +231536 |
| 5sealed | 27 | Yamamoto, Kentaro (2154) | Won 2-0 | +281564 |
| 6sealed | 20 | Duan, Hanzhao (1623) | Lost 1-2 | -171547 |
| 7sealed | 52 | Sato, Rei (2036) | Lost 1-2 | -91538 |
| 8sealed | 75 | Ogurev, Konstantin (1561) | Lost 1-2 | -181520 |
| top | average opponent: 1785record: 3-3 | new rating: 1520 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Qu, Yinquan (1592) | Won 2-0 | +211495 |
| 2sealed | 191 | Lou, Mengyang (1607) | Lost 1-2 | -161479 |
| 3sealed | 330 | Song, Chan (1689) | Won 2-0 | +211500 |
| 4sealed | 314 | Sun, Bo (1857) | Won 2-1 | +251525 |
| 5sealed | 104 | Peng, Jianjia (1738) | Lost 1-2 | -151510 |
| 6sealed | 290 | Jiang, Junping (1500) | Lost 1-2 | -181492 |
| 7sealed | 330 | Ding, Xuesi (1509) | Won 2-0 | +191511 |
| 8sealed | 255 | Wang, Yuanying (1622) | Lost 0-2 | -161495 |
| top | average opponent: 1639record: 4-4 | new rating: 1495 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Liu, Huazong (1524) | Lost 1-2 | -171465 |
| 2sealed | 265 | Xu, Peng (1482) | Won 2-1 | +181483 |
| 3sealed | 264 | Peng, Bo (1534) | Won 2-1 | +191502 |
| 4sealed | 238 | Ding, Xuesi (1517) | Won 2-0 | +181520 |
| 5sealed | 114 | Li, Mengzhou (1592) | Lost 0-2 | -171503 |
| 6sealed | 241 | Zhao, Tianhang (1573) | Won 2-0 | +201523 |
| 7sealed | 140 | Lu, Bo (1646) | Lost 1-2 | -161507 |
| 8sealed | 248 | Zhang, Tianyi (1513) | Lost 0-2 | -181489 |
| 9sealed | 237 | Yu, Yin (1672) | Lost 0-2 | -151474 |
| top | average opponent: 1561record: 4-5 | new rating: 1474 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Siaw, Michael (1448) | Won 2-0 | +171517 |
| 2standard | 35 | Zhang, Zixu (1518) | Won 2-1 | +181535 |
| 3standard | 8 | Zhang, Feng (1553) | Won 2-1 | +181553 |
| 4standard | 66 | Sawada, Ken (1654) | Lost 1-2 | -161537 |
| 5standard | 110 | Feng, Qianxin (1478) | Lost 0-2 | -191518 |
| 6standard | 213 | Yang, Libo (1503) | Lost 0-2 | -181500 |
| 7standard | 284 | Mai, Jianhui (1500) | Lost 0-0 | -181482 |
| top | average opponent: 1522record: 3-4 | new rating: 1482 | ||