GM
Wei, Yi
CHN·Born 1999·FIDE #8603405·2,296 Games
CHN Classical27541,909 Games
Rapid2726267 Games
Blitz2698226 Games
Statistics
2296
Total
937
Wins
968
Draws
391
Losses
41%42%17%
Play Style
What you need to know before facing them
Elite accuracy: 94.5% average
Solid conversion: 89%
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (68% in 39 games)
Deep Analysis
Stockfish 18 · Classical games · 680 analyzed
Accuracy by phase
Opening96.8%
Middlegame94.3%
Endgame95.9%
Clutch Factor
Performance under pressure
Winning (+2 or more)95%
192 Games
Equal position96%
235 Games
Losing (-2 or more)91%
73 Games
Problematic Pieces
Which pieces cause most errors?
♖
23%
69 errors
♙
17%
53 errors
♕
17%
52 errors
♗
16%
50 errors
♔
14%
43 errors
♞
12%
38 errors
Critical Moment
When does the first serious error occur?
Move 57average
1-15
16-25
26-35
36-45
46+
62% of blunders occur between move 46+. Keep tension until that moment.
Error Heatmap
Where do most errors occur?
8
12
9
12
10
13
11
8
10
14
abcdefgh
Many
Few
Critical squares
f414 err
g513 err
e512 err
f612 err
b411 err
f4/g5 concentrate most errors. Force decisions in those zones.
Recent Games
D
Giri, Anish2753
FIDE Candidates 2026 · 12 Apr 2026
D
Nakamura, Hikaru2810
FIDE Candidates 2026 · 11 Apr 2026
D
Caruana, Fabiano2795
FIDE Candidates 2026 · 9 Apr 2026
D
Praggnanandhaa R2741
FIDE Candidates 2026 · 8 Apr 2026
D
Bluebaum, Matthias2698
FIDE Candidates 2026 · 7 Apr 2026
W
Esipenko, Andrey2698
FIDE Candidates 2026 · 5 Apr 2026
Openings
Based on player games
Weaknesses
EXPLOIT!White
Petroff: Steinitz Attack
44.4%9 GamesLow sample·Loses
1.e4 e5 2.Nf3 Nf6 3.d4
Black
Reti: KIA
72.7%11 Games·Loses
1.Nf3 d5 2.g3 g6
Strengths
AVOIDWhite
Queen's Gambit Declined
70.6%17 Games·Wins
1.d4 d5 2.c4 e6
King's Indian
69.2%13 Games·Wins
1.d4 Nf6 2.c4 g6
Black
Sicilian: Rossolimo
66.7%18 Games·Wins
1.e4 c5 2.Nf3 Nc6 3.Bb5
Caro-Kann: Advance
50.0%10 Games·Wins
1.e4 c6 2.d4 d5 3.e5
Critical Blunders
Tactical errors analyzed with Stockfish
10 errors
▶
#51Kh2??
Endgamevs Murzin
Blitz·2026
▶
#40Kf7??
Tacticsvs Nihal Sarin
Blitz·2026
▶
#54g3??
Endgamevs Erigaisi Arjun
Blitz·2026
▶
#41Kxa3??
Endgamevs So
Blitz·2026
▶
#57Rxd4??
Endgamevs Sindarov
OTB·2025
▶
#27Bxb4??
Tacticsvs Zhao
OTB·2025
▶
#85Rf4??
Endgamevs Nakamura
OTB·2025
▶
#72Ke8??
Endgamevs Nakamura
OTB·2025
▶
#54Bg3??
Endgamevs Firouzja
OTB·2025
▶
#31Rfc1??
Tacticsvs Kong
Blitz·2025
Endgame Statistics
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2026
2025
2024
2023
2022
2021
PRO
8
76
5
4
3
2
1a
b
c
d
efgh1165 Games
47%37%16%
1.e4
66%762
1.d4
67%200
1.Nf3
67%109
1.b3
65%48
1.c4
68%39
1.g3
50%6
1.Nc3
100%1