Lee, Yin Cheung
Current rating: 1574
Record: 23-22
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Cheng, Wei Ting (1671) | Won 2-1 | +211502 |
| 2sealed | 46 | Liu, Zi Hao (1523) | Won 2-1 | +191521 |
| 3sealed | 93 | Huang, Yu Chung (1714) | Won 2-0 | +211542 |
| 4sealed | 74 | Songkhuntod, Nattapong (1590) | Won 2-1 | +191561 |
| 5sealed | 37 | Wong, Wei Quan (1599) | Won 2-0 | +191580 |
| 6sealed | 1 | Boku, Takashi (1861) | Won 2-1 | +231603 |
| 7sealed | 11 | Zou, Jian (1603) | Lost 1-2 | -181585 |
| 8sealed | 24 | Nose, Shunsuke (1909) | Lost 0-2 | -131572 |
| 9sealed | 55 | Chan, Siu Wing (1732) | Won 2-0 | +211593 |
| 10draft | 106 | Kong, Chong Teng (1732) | Won 2-0 | +211614 |
| 11draft | 58 | Takesue, Chikara (1779) | Lost 1-2 | -151599 |
| 12draft | 34 | Saito, Tomoharu (2050) | Lost 0-2 | -101589 |
| 13draft | 13 | Ishii, Taisuke (1776) | Lost 1-2 | -151574 |
| top | average opponent: 1734record: 8-5 | new rating: 1574 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Jaro, Ogie (1628) | Lost 1-2 | -161518 |
| 2sealed | 224 | Thanawatdej, Thanawat (1556) | Won 2-0 | +191537 |
| 3sealed | 303 | Wu, Kon Fai (1624) | Lost 1-2 | -171520 |
| 4sealed | 341 | Ho, Hoi Hei (1373) | Lost 0-2 | -201500 |
| 5sealed | 368 | Lai, Vilson (1451) | Lost 0-2 | -191481 |
| top | average opponent: 1527record: 1-4 | new rating: 1481 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Jia, Feng (1500) | Won 2-0 | +191488 |
| 2sealed | 159 | Wu, Chung kin (1524) | Lost 0-2 | -181470 |
| 3sealed | 303 | Mok, Chi Yuen (1482) | Lost 0-2 | -171453 |
| 4sealed | 333 | Tang, Wai Hong (1482) | Won 2-0 | +181471 |
| 5sealed | 252 | Wong, Don (1420) | Won 2-0 | +171488 |
| 6sealed | 255 | Gong, Jiantao (1409) | Won 2-0 | +171505 |
| 7sealed | 125 | Kam, Wing Kan (1547) | Won 2-0 | +191524 |
| 8sealed | 131 | Liang, Zhiyong (1550) | Won 2-0 | +181542 |
| 9sealed | 93 | Zhang, Nandi (1640) | Won 2-1 | +201562 |
| 10draft | 45 | Chua, Chang (1831) | Lost 0-2 | -131549 |
| 11draft | 62 | Chua, Lowell Jun Ming (1664) | Lost 0-2 | -161533 |
| 12draft | 61 | Li, Jianjun (1545) | Lost 1-2 | -181515 |
| 13draft | 13 | Gragasin, Billy (1466) | Won 2-1 | +171532 |
| 14draft | 3 | Xu, Fei (1507) | Won 2-1 | +181550 |
| 15draft | 45 | Tang, Mun Wye (1709) | Lost 1-2 | -161534 |
| top | average opponent: 1552record: 9-6 | new rating: 1534 | ||
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 22 | Chung, Li Siu (1453) | Lost 1-2 | -181466 |
| 3sealed | 52 | Leung, Joseph Joe Jarc (1516) | Won 2-0 | +191485 |
| 4sealed | 55 | Ng, Ivan Chun Pong (1550) | Won 2-0 | +191504 |
| 5sealed | 51 | Lee, Shi Tian (1521) | Lost 0-0 | -181486 |
| 6sealed | 54 | Leung, Wing Tat (1524) | Lost 0-2 | -171469 |
| 7sealed | 82 | Tsai, Chih-Chun (1449) | Lost 0-2 | -181451 |
| 8sealed | 76 | Gao, Yu (1481) | Won 2-0 | +181469 |
| top | average opponent: 1499record: 3-4 | new rating: 1469 | ||
| Grand Prix Hong Kong 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Chua, Chang (1553) | Lost 0-2 | -171483 |
| 3sealed | 57 | Chow, Clarence (1500) | Lost 0-2 | -181465 |
| 4sealed | 72 | Li, Cheuk Yin (1482) | Won 2-1 | +191484 |
| 5sealed | 70 | Chau, Yi (1500) | Won 2-1 | +181502 |
| 6sealed | 39 | Lin, Yu Shih (1529) | Lost 0-2 | -181484 |
| top | average opponent: 1513record: 2-3 | new rating: 1484 | ||