Scouting report: Jun Xu (GM, CHN)

971 over-the-board games in the Chess Stalker database (943 classical, 28 rapid): 31% wins, 46% draws, 23% losses. FIDE rating 2439 standard, 2511 rapid. 123 games analyzed with Stockfish: 93% accuracy, 0.11 blunders per game.

  • Opening repertoire of Jun Xu 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 Jun Xu's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/8600031 — no account needed.

Chess Stalker

Jun Xu

GM

Chinaborn 1962FIDE ID 8600031

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2420
2460
2500
2540
2470 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2511
2439
2655peak, Jan 2001
971games
301wins, 31%
447draws, 46%
223losses, 23%

Play style

before facing them
Elite accuracy: 93.4% average
Low resilience (32%): Doesn't save lost positions
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (62% in 315 games)
Vulnerable to 1.d4 ♚ (only 45%)

Play against Xu's Twin

Their real openings, level & style

Based on 971 games

Openings

971 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Benoni1.d4 ♞f6 2.c4 c514 games, last played 7 years ago57.1%wins

Deep analysis

Stockfish · Classical · 123 analyzed
Accuracy by phase
Opening
96.6%
Middlegame
94.0%
Endgame
94.9%
Clutch factor
+2%
Winning (+2)
93%
Equal
95%
Losing (−2)
91%
Problematic pieces
25%
26 err
18%
19 err
17%
18 err
17%
18 err
15%
16 err
8%
9 err
Critical moment
Move 43 avg
0%
1-15
8%
16-25
8%
26-35
50%
36-45
33%
46+
50% of blunders occur after move 36-45. Keep tension until then.
Error heatmap · Critical squares
4
4
5
4
4
4
5
4
Few
Many
e7
5
f5
5
c5
4
c8
4
d2
4
e7/f5 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Meng, Yihan(2461)

Move 42 · Endgame · OTB · 2025

−100.2h2??
Meng, Yihan(2461)

Move 38 · Endgame · OTB · 2025

−4.5xb6??
Dai, Changren(2557)

Move 41 · Endgame · OTB · 2025

−6.0e6??
Huang, Renjie(2487)

Move 49 · Endgame · OTB · 2024

−5.7e4??
Xu, Xiangyu(2603)

Move 74 · Endgame · OTB · 2023

−6.8c2??
Zhao, Yuanhe(2437)

Move 49 · Endgame · OTB · 2023

−4.5d7??
Li, Chao b(2672)

Move 35 · Middlegame · OTB · 2023

−3.0g4??
Zhao, Jun(2619)

Move 98 · Endgame · Classical · 2022

−99.9f5??
Lin, Yi(2394)

Move 71 · Endgame · Rapid · 2022

−6.6h8??
Bai, Jinshi(2586)

Move 65 · Endgame · Rapid · 2022

−4.9a3??

Recent games

Meng, Yihan(2461)

"华发杯“2025年中国国际象棋甲级联赛总决赛（加赛）苏州专场 · 18 Oct 2025

½–½
Meng, Yihan(2461)

2025 Chinese Chess League Divisi... · 18 Oct 2025

0–1
Meng, Yihan(2461)

2025 Chinese Chess League Divisi... · 18 Oct 2025

½–½
Meng, Yihan(2461)

"华发杯“2025年中国国际象棋甲级联赛总决赛（第一轮）上海专场 · 16 Oct 2025

½–½
Meng, Yihan(2461)

Round 11: Xu, Jun - Meng, Yihan · 5 Oct 2025

½–½
Xu, Minghui(2433)

Round 10: Xu, Minghui - Xu, Jun · 4 Oct 2025

½–½

Endgame statistics

Repertoire

PRO
971 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
481 games39%W46%D15%L
Move
1. d4
31511m
40%44%16
62%
1. ♞f3
892y
34%53%13
60%
1. c4
642y
42%41%17
63%
1. e4
1324y
31%54%15
58%

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