Zhang, Johnny
Current rating: 1466
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Le Hemon, Rona (1500) | Lost 1-2 | -181485 |
| 2sealed | 356 | McCormack, Tim (1446) | Lost 1-2 | -191466 |
| top | average opponent: 1473record: 0-2 | new rating: 1466 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Xu, Yiming (1500) | Lost 1-2 | -171446 |
| 2sealed | 330 | Jiang, Bowen (1482) | Draw 1-1 | 01446 |
| 3sealed | 506 | Yi, Tong (1447) | Won 2-0 | +181464 |
| 4sealed | 384 | Han, Xue (1401) | Won 2-1 | +171481 |
| 5sealed | 273 | Wang, Kunrui (1568) | Lost 1-2 | -161465 |
| 6sealed | 348 | Chen, Jia (1498) | Won 2-0 | +181483 |
| 7sealed | 245 | Pang, Yipei (1519) | Won 2-0 | +191502 |
| 8sealed | 168 | Gao, Han (1475) | Lost 0-2 | -181484 |
| 9sealed | 214 | Tian, Zijian (1568) | Won 2-0 | +191503 |
| top | average opponent: 1495record: 5-3-1 | new rating: 1503 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Saide, Brad (1464) | Lost 0-2 | -191481 |
| 2sealed | 306 | Houteas, Stephen (1482) | Won 2-1 | +181499 |
| 3sealed | 248 | Bradbury, Phillip (1482) | Lost 0-2 | -181481 |
| 4sealed | 315 | Free, Scott (1487) | Lost 1-2 | -181463 |
| 5sealed | 302 | Prakash, Divyesh (1463) | Lost 0-2 | -181445 |
| 6sealed | 263 | dewes, craig (1444) | Won 2-1 | +181463 |
| top | average opponent: 1470record: 2-4 | new rating: 1463 | ||