K
GM
Kong, Xiangrui
CHN·Born 2009·FIDE #8632200·539 Games
FIDE OTB · #8632200 · 539 Games
Classical2549492 g Games
Rapid239037 g Games
Blitz246924 g Games
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539 games analyzed
Statistics
Total
539Wins
220Draws
220Losses
9941%41%18%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 94.2% average
Solid conversion: 86%
Very consistent (88%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (80% in 15 games)
Deep Analysis
Stockfish 18 · Classical games · 290 analyzedAccuracy by phase
Opening
97.2%
Middlegame
94.1%
Endgame
95.9%
Clutch Factor
+5%Winning (+2)Winning (+2)
94%115g
EqualEqual position
96%131g
Losing (−2)Losing (−2)
90%44g
Accuracy under pressure
Problematic Pieces — which cause most errors?
27%
56 err
19%
39 err
18%
38 err
13%
27 err
12%
25 err
10%
21 err
Critical Moment
Move 37 avg0%
1-15
33%
16-25
25%
26-35
25%
36-45
17%
46+
33% of blunders after move 16-25 — keep the tension until then.of blunders occur in moves 16-25. Keep the tension until that moment.
Error Heatmap — where do errors occur?
8
10
FewMany
Errors mapped
64
Hotspot zone
g5 / f6
Critical squares
g5
10 err
f6
8 err
d8
7 err
c7
6 err
d7
6 err
g5/f6 account for most of the errors. Force decisions in those zones.
Openings
539 GamesBased on 539 player gamesWeaknesses
— exploit these— exploit these linesaswhite50.0%Losses
Caro-Kann: Main Line — 1.e4 c6 2.d4 d5 3.Nc3 dxe4
8 Games · Low sample · last played 11 months agoPlay this line
aswhite44.4%Losses
Sicilian: Rossolimo — 1.e4 c5 2.Nf3 Nc6 3.Bb5
9 Games · Low sample · last played 4 months agoPlay this line
No significant weaknesses detected as black
Strengths
— avoid these— avoid these linesaswhite75.0%Wins
Nimzo-Indian — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb412 Games · last played 4 months ago
12 Games · last played 4 months ago
aswhite66.7%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e618 Games · last played last week
18 Games · last played last week
asblack50.0%Wins
Sicilian: Najdorf — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a610 Games · last played last week
10 Games · last played last week
Critical Blunders
10 errors · Stockfish#29Rd8??vs LiOTB · 2025
#21Qc2??vs XieOTB · 2025
#37Nd7??vs HouOTB · 2025
#69Ng2??vs PetkovOTB · 2025
#36Qf3??vs HuangBlitz · 2025
#40Rd6??vs WeiBlitz · 2025
#42Nec5??vs WeiBlitz · 2025
#36Rd1??vs HuangBlitz · 2025
#27Na5??vs WeiBlitz · 2025
#46a3??vs HuangBlitz · 2025
Recent Games
539 GamesWin
Xu, Yinglun(2516)
4th China Chess King Stg1 · 24 Jul 2026
Win
Xu, Xiangyu(2619)
4th China Chess King Stg1 · 24 Jul 2026
Loss
Xue, Haowen(2553)
4th China Chess King Stg1 · 24 Jul 2026
Loss
Lu, Shanglei(2635)
4th China Chess King Stg1 · 24 Jul 2026
Draw
Li, Di(2544)
4th China Chess King Stg1 · 24 Jul 2026
Draw
Yan, Tianqi(2346)
4th China Chess King Stg1 · 24 Jul 2026
Endgame Statistics
PRO198 endgames (61.7%)Unlock Endgame Statistics
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
266 Games
48%35%17%
MoveGamesPerformance%
1.e4
19262%
1.d4
5070%
1.c4Strong
1580%
1.Nf3Strong
994%
CHN