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Guohui Zhang - 4D
 (NZGS ID: 000235) 
NZGS Rank #21
 
 
 
Rating evolution
 
 
 
 
 
 
Results
 
 
 
 
 
 
 
2025 NZ Open (Rating before:2380.11, Rating after:2364.71)
 2025-11-22 - 2025-11-23, , 6 rounds 
 
 
 
 
Colour
 
Hd
 
Komi
 
Opponent
 
Opponent's strength
 
Opponent's score
 
Result
 
Var
 
 
 
 
 
 
 
Black 
 
 
0 
 
 
 
 
 
Qixiang Zhang 
 
 
3D 
 
 
3/6 
 
 
Loss 
 
 
-10.92 
 
 
 
 
 
Black 
 
 
0 
 
 
 
 
 
Vincent Preiss 
 
 
4D 
 
 
4/6 
 
 
Loss 
 
 
-7.73 
 
 
 
 
 
White 
 
 
0 
 
 
 
 
 
Qingwen(Culture) Guo 
 
 
1D 
 
 
1/5 
 
 
Win 
 
 
1.39 
 
 
 
 
 
Black 
 
 
0 
 
 
 
 
 
Tianze Wang 
 
 
1D 
 
 
2/6 
 
 
Win 
 
 
1.05 
 
 
 
 
 
White 
 
 
0 
 
 
 
 
 
Shiyong Du 
 
 
3D 
 
 
2.5/6 
 
 
Draw 
 
 
-2.89 
 
 
 
 
 
White 
 
 
0 
 
 
 
 
 
David Zhu 
 
 
3D? 
 
 
1/5 
 
 
Win 
 
 
3.70 
 
 
 
 
 
 
 
 
 
 
 
 
Auckland Open 2025 (Rating before:2400.00, Rating after:2380.11)
 2025-09-20 - 2025-09-20, , 6 rounds 
 
 
 
 
Colour
 
Hd
 
Komi
 
Opponent
 
Opponent's strength
 
Opponent's score
 
Result
 
Var
 
 
 
 
 
 
 
Black 
 
 
0 
 
 
 
 
 
David Zhu 
 
 
3D? 
 
 
0/5 
 
 
Win 
 
 
3.84 
 
 
 
 
 
White 
 
 
0 
 
 
 
 
 
Kaixuan  Li 
 
 
4D? 
 
 
4/6 
 
 
Loss 
 
 
-7.29 
 
 
 
 
 
White 
 
 
0 
 
 
 
 
 
Bo-Sen Lai 
 
 
5D? 
 
 
5.5/6 
 
 
Loss 
 
 
-3.46 
 
 
 
 
 
Black 
 
 
0 
 
 
 
 
 
Yanqi Ding 
 
 
4D? 
 
 
3/6 
 
 
Loss 
 
 
-7.50 
 
 
 
 
 
White 
 
 
0 
 
 
 
 
 
Shiyong Du 
 
 
3D 
 
 
3/6 
 
 
Win 
 
 
3.73 
 
 
 
 
 
Black 
 
 
0 
 
 
 
 
 
Vincent Preiss 
 
 
4D 
 
 
5/6 
 
 
Loss 
 
 
-9.21