Zhang, Yu Ren
Current rating: 1528
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 18 | Hwung, Youn Ming (1576) | Lost 0-2 | -171511 |
| 3standard | 46 | Ishak, Mohammad Nazri (1501) | Won 2-1 | +181529 |
| 4standard | 72 | Hassan, Shahrizan Ferouz (1518) | Lost 1-2 | -181511 |
| 5standard | 72 | Pang, Edwin Jian Xiang (1502) | Won 2-0 | +171528 |
| 6standard | 74 | Surin, Scott (1503) | Won 2-0 | +181546 |
| 7standard | 60 | Ahmad Fouzi, Muhammad Lutfi (1535) | Lost 0-2 | -181528 |
| top | average opponent: 1523record: 3-3 | new rating: 1528 | ||
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 16 | Kuptimitr, Theadsak (1555) | Won 2-0 | +191519 |
| 5standard | 1 | Weerakitti, Supatip (1554) | Won 2-0 | +191538 |
| 6standard | 3 | Srirattana, Noppadol (1561) | Lost 0-2 | -181520 |
| 7standard | 17 | Thammapmon, Kasedid (1520) | Won 2-0 | +181538 |
| 8standard | 6 | Zee, Way Leong (1589) | Draw 1-1 | +11539 |
| 9standard | 8 | Ekpoothorn, Peerapat (1579) | Lost 0-2 | -171522 |
| 10standard | 16 | Taulbee, Brad (1616) | Lost 0-2 | -161506 |
| 11standard | 22 | Ngam-Eg-Ua, Apiyot (1554) | Won 2-0 | +191525 |
| 12standard | 17 | Suwansunthorn, Pluet (1613) | Won 2-1 | +191544 |
| 13standard | 12 | Krittamanorot, Krittapol (1650) | Lost 0-2 | -161528 |
| top | average opponent: 1579record: 5-4-1 | new rating: 1528 | ||
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Chen, Chi Chu (1500) | Lost 0-2 | -181482 |
| 2standard | 75 | Lin, Jin Chi (1482) | Won 2-0 | +181500 |
| 3standard | 51 | Fujino, Kimihiro (1549) | Won 2-0 | +191519 |
| 4standard | 40 | Lin, Duke Wen Kai (1518) | Draw 1-1 | 01519 |
| 5standard | 54 | Chang, Fang Long (1483) | Won 2-0 | +171536 |
| 6standard | 36 | Lin, Joe (1538) | Lost 0-2 | -181518 |
| 7standard | 45 | Hsu, Aric (1518) | Lost 1-2 | -181500 |
| top | average opponent: 1513record: 3-3-1 | new rating: 1500 | ||