Yang, Zheng Yan
Current rating: 1472
Record: 9-14 (GP) / 8-10 (professional)
| 2008 World Championship (mixed) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Lavs, Primoz (1638) | Lost 1-2 | -151436 |
| 2standard | 128 | Rozakeas, Socrates (1482) | Won 2-0 | +191455 |
| 3standard | 76 | Rozycki, Krzysztof (1667) | Lost 1-2 | -141441 |
| 4standard | 111 | Dickerman, Arick (1484) | Won 2-1 | +181459 |
| 5standard | 111 | Ruess, Jan (1868) | Lost 1-2 | -101449 |
| 6standard | 121 | Zidek, Arnost (1646) | Lost 1-2 | -151434 |
| 7draft | 45 | Oberg, Kenny (1967) | Lost 0-2 | -91425 |
| 8draft | 124 | Kratter, Filippo (1642) | Lost 0-2 | -141411 |
| 9draft | 1 | Saito, Tomoharu (1813) | Lost 0-2 | -111400 |
| 10draft | 74 | Penick, John (1618) | Lost 1-2 | -141386 |
| 11draft | 52 | Papatsarouchas, Evangelos (1599) | Won 2-1 | +221408 |
| 12draft | 103 | Lanthier, Dan (1539) | Won 2-1 | +201428 |
| 13extended | 131 | Savchuk, Rostyslav (1584) | Won 2-1 | +211449 |
| 14extended | 128 | Solorzano, Fernando (1429) | Won 2-0 | +171466 |
| 15extended | 116 | Valis, Filip (1520) | Won 2-0 | +191485 |
| 16extended | 83 | Siira, Erkki (1555) | Won 2-1 | +201505 |
| 17extended | 87 | Higuera, Andres (1546) | Lost 1-2 | -181487 |
| 18extended | 93 | Krzikalla, Olaf (1606) | Lost 0-2 | -151472 |
| top | average opponent: 1622record: 8-10 | new rating: 1472 | ||
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 29 | Cheung, Yu Kwong (1436) | Lost 1-2 | -191485 |
| 4sealed | 57 | Chen, Yen-Hao (1489) | Lost 1-2 | -181467 |
| 5sealed | 74 | Chu, Alex Chun Bon (1501) | Won 0-0 | +191486 |
| 6sealed | 63 | Cheung, Justin (1504) | Lost 1-2 | -181468 |
| 7sealed | 74 | Lui, Patrick (1500) | Lost 1-2 | -171451 |
| top | average opponent: 1486record: 1-4 | new rating: 1451 | ||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 17 | Ahamad Kamal, Ahmad Omar (1483) | Lost 0-2 | -171433 |
| 5sealed | 51 | Hoshino, Fumio (1619) | Won 2-1 | +211454 |
| 6sealed | 23 | Khoo, Wei Ren (1600) | Won 2-0 | +211475 |
| 7sealed | 15 | Au Yong, Wai Kin (1584) | Won 2-0 | +201495 |
| 8draft | 11 | Ong, Kok Seng (1598) | Won 2-1 | +201515 |
| 9draft | 24 | Zhu, Benjamin Zhiwei (1505) | Won 2-0 | +181533 |
| 10draft | 3 | Leong, Ding Yuan (1690) | Lost 0-2 | -151518 |
| 11draft | 4 | Seck, Ben (1615) | Won 2-1 | +191537 |
| 12draft | 25 | Tang, Mun Wye (1580) | Lost 0-2 | -171520 |
| 13draft | 6 | Khoo, Wei Ren (1643) | Lost 0-2 | -161504 |
| top | average opponent: 1592record: 6-4 | new rating: 1504 | ||
| Grand Prix Hong Kong 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 33 | Chua, Chang (1588) | Won 2-0 | +201520 |
| 5sealed | 10 | Benafel, Chris (1900) | Won 2-1 | +241544 |
| 6sealed | 2 | Ikeda, Tsuyoshi (1631) | Lost 1-2 | -161528 |
| 7rochester | 28 | Yu, Yang Fu (1530) | Lost 0-2 | -181510 |
| 8rochester | 32 | Okada, Kou (1592) | Lost 0-1 | -171493 |
| 9rochester | 24 | Ng, Chi Fai (1660) | Lost 0-2 | -151478 |
| 10rochester | 6 | Benafel, Chris (1822) | Lost 0-2 | -121466 |
| 11rochester | 7 | Nakamura, Satoshi (1579) | Lost 0-2 | -161450 |
| top | average opponent: 1663record: 2-6 | new rating: 1450 | ||