Current Rating:
1037
Most recent 20 rating updates
| Player | VS | Change | Event |
|---|---|---|---|
| Jack Zhang ( 1013 ) | loss Santiago Vargas ( 1000 ) | -10 | OWTTA West League 2025/2026 |
| Jack Zhang ( 1013 ) | win Calvin Luo ( 617 ) | +3 | OWTTA West League 2025/2026 |
| Jack Zhang ( 1013 ) | win Adesina Saka ( 513 ) | +2 | OWTTA West League 2025/2026 |
| Jack Zhang ( 1013 ) | win Gary Chuntz ( 718 ) | +5 | OWTTA West League 2025/2026 |
| Jack Zhang ( 1013 ) | win Anthony D'Cunha ( 706 ) | +3 | OWTTA West League 2025/2026 |
| Jack Zhang ( 1013 ) | win Roman Ladna ( 779 ) | +5 | OWTTA West League 2025/2026 |
| Jack Zhang ( 1013 ) | loss Mike zhuo Zhu ( 1013 ) | -10 | West Open 2025 |
| Jack Zhang ( 1013 ) | win Czeslaw Krzyzak ( 1074 ) | +18 | West Open 2025 |
| Jack Zhang ( 1013 ) | win King G Nordee *T* ( 907 ) | +8 | West Open 2025 |
| Jack Zhang ( 1003 ) | win Mukal Kashyap ( 662 ) | +3 | OWTTA West League 2025/2026 |
| Jack Zhang ( 1003 ) | win Ravindran Sanith ( 705 ) | +5 | OWTTA West League 2025/2026 |
| Jack Zhang ( 1003 ) | win Shenoy Navin ( 602 ) | +2 | OWTTA West League 2025/2026 |
| Jack Zhang ( 978 ) | win Anthony D'Cunha ( 676 ) | +3 | OWTTA West League 2025/2026 |
| Jack Zhang ( 978 ) | win Roman Ladna ( 833 ) | +8 | OWTTA West League 2025/2026 |
| Jack Zhang ( 978 ) | win Brian Allen ( 740 ) | +5 | OWTTA West League 2025/2026 |
| Jack Zhang ( 978 ) | win Jeff Wang ( 644 ) | +3 | OWTTA West League 2025/2026 |
| Jack Zhang ( 978 ) | win Dong Zhang ( 647 ) | +3 | OWTTA West League 2025/2026 |
| Jack Zhang ( 978 ) | win Louie Zhang ( 593 ) | +3 | OWTTA West League 2025/2026 |
| Jack Zhang ( 978 ) | loss Dawit Abel ( 1584 ) | 0 | West Cup 2025 August |
| Jack Zhang ( 978 ) | loss Joao Vitor Porto ( 1379 ) | 0 | West Cup 2025 August |