Scouting report: Wenjun Ju (GM, CHN)

2,441 over-the-board games in the Chess Stalker database (1,896 classical, 281 rapid, 337 blitz): 42% wins, 38% draws, 20% losses. FIDE rating 2553 standard, 2488 rapid, 2445 blitz. 595 games analyzed with Stockfish: 93% accuracy, 0.12 blunders per game.

  • Opening repertoire of Wenjun Ju as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Wenjun Ju's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/8603006 — no account needed.

Wenjun Ju

GM

#2 WomenChinaborn 1991FIDE ID 8603006

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2400
2500
2600
2560 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2553
2488
2445
2604peak, Mar 2017
2,441games
1,019wins, 42%
928draws, 38%
494losses, 20%

Play style

before facing them
Elite accuracy: 93.3% average
Solid conversion: 86%
Very consistent (86%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as ♔ (67% in 223 games)

Play against Ju's Twin

Their real openings, level & style

Based on 2,441 games

Openings

2,441 games

Weaknesses

where they slip as ♔ White
Reti: Double Fianchetto1.♞f3 ♞f6 2.g3 d519 games, last played 3 months ago42.1%losses

Strengths

what holds up for them as ♔ White
Benoni1.d4 ♞f6 2.c4 c521 games, last played 2 years ago71.4%wins
Reti vs King's Indian1.♞f3 ♞f6 2.c4 g612 games, last played 9 months ago66.7%wins

Deep analysis

Stockfish · Classical · 595 analyzed
Accuracy by phase
Opening
97.2%
Middlegame
93.6%
Endgame
95.1%
Clutch factor
+6%
Winning (+2)
94%
Equal
96%
Losing (−2)
88%
Problematic pieces
21%
102 err
19%
92 err
17%
82 err
16%
80 err
14%
70 err
12%
60 err
Critical moment
Move 46 avg
0%
1-15
12%
16-25
21%
26-35
19%
36-45
48%
46+
48% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
20
21
18
Few
Many
f6
21
e6
20
e4
18
c6
16
e5
14
f6/e6 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#21
♝d3?? vs Zhao
Middlegame · OTB · 2026
#22
h6?? vs Lu
Middlegame · OTB · 2026
#31
♞a2?? vs Yip
Middlegame · OTB · 2026
#31
♛b1?? vs Li
Endgame · OTB · 2026
#42
♞d5?? vs Sihite
Middlegame · OTB · 2026
#42
♚h8?? vs Lane
Endgame · OTB · 2026

Recent games

Lee, Alice(2421)

WSCC 2026 · 24 Jul 2026

0–1
Lee, Alice(2421)

WSCC 2026 · 24 Jul 2026

0–1
Pham, Le Thao Nguyen(2348)

WSCC 2026 · 6 Jul 2026

1–0
Pham, Le Thao Nguyen(2348)

WSCC 2026 · 6 Jul 2026

1–0
Zhao, Yunqing(2169)

CHN League Division A Pt1 · 27 Jun 2026

0–1
Xiao, Yiyi(2372)

CHN League Division A Pt1 · 26 Jun 2026

½–½

Endgame statistics

Repertoire

PRO
2,441 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,222 games46%W37%D17%L
Move
1. d4
7802m
44%38%18
63%
1. ♞f3
2233m
50%34%16
67%
1. c4
1084m
44%41%15
64%
1. e4
989m
50%36%14
68%
1. b3
711y
57%43%
57%
1. g3
412y
75%25%
88%
1. f4
29y
100%
100%

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