X
GM
Xiao, Tong(QD)
CHN·Born 2008·FIDE #8622388·899 Games
FIDE OTB · #8622388 · 899 Games
Classical2596759 g Games
Rapid246098 g Games
Blitz249071 g Games
Play against Xiao's Twin
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899 games analyzed
Statistics
Total
899Wins
403Draws
311Losses
18545%35%21%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 94.6% average
Solid conversion: 92%
Very consistent (93%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (83% in 42 games)
Vulnerable to 1.c4 ♚ (only 40%)
Deep Analysis
Stockfish 18 · Classical games · 371 analyzedAccuracy by phase
Opening
96.9%
Middlegame
93.9%
Endgame
95.5%
Clutch Factor
+4%Winning (+2)Winning (+2)
95%150g
EqualEqual position
96%154g
Losing (−2)Losing (−2)
91%67g
Accuracy under pressure
Problematic Pieces — which cause most errors?
27%
60 err
18%
40 err
18%
41 err
13%
29 err
12%
27 err
12%
28 err
Critical Moment
Move 45 avg8%
1-15
0%
16-25
17%
26-35
25%
36-45
50%
46+
50% of blunders after move 46 — keep the tension until then.of blunders occur in moves 46+. Keep the tension until that moment.
Error Heatmap — where do errors occur?
8
7
7
7
8
7
7
7
FewMany
Errors mapped
69
Hotspot zone
d7 / f4
Critical squares
d7
8 err
f4
8 err
b3
7 err
b5
7 err
d6
7 err
d7/f4 account for most of the errors. Force decisions in those zones.
Openings
899 GamesBased on 899 player gamesWeaknesses
— exploit these— exploit these linesNo significant weaknesses detected as white
No significant weaknesses detected as black
Strengths
— avoid these— avoid these linesaswhite76.9%Wins
Italian: Two Knights — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf613 Games · last played 10 months ago
13 Games · last played 10 months ago
aswhite61.1%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e618 Games · last played 2 weeks ago
18 Games · last played 2 weeks ago
asblack60.0%Wins
Catalan — 1.d4 Nf6 2.c4 e6 3.g310 Games · last played 2 months ago
10 Games · last played 2 months ago
Critical Blunders
10 errors · Stockfish#50Kh2??vs Alonso RosellOTB · 2026
#49Kd1??vs AronianOTB · 2026
#14Bb6??vs CasiguranOTB · 2026
#35Rxb5??vs AgibilegOTB · 2026
#31Qc7??vs AmartuvshinOTB · 2026
#37Rf7??vs Rodrigue-LemieuxBlitz · 2025
#38Rxd5??vs Salinas HerreraBlitz · 2025
#18Nxc4??vs MateriaBlitz · 2025
#26Qd5??vs VolokitinBlitz · 2025
#80h2??vs MaghsoodlooBlitz · 2025
Recent Games
899 GamesDraw
Gales, Randi-Ioan(2289)
Romania GP Brasov 2026 · 26 Jul 2026
Win
Botea, David-Alexandru(2270)
Romania GP Brasov 2026 · 26 Jul 2026
Win
Panait, Razvan-Alexandru(2161)
Romania GP Brasov 2026 · 25 Jul 2026
Draw
Finek, Vaclav(2593)
59th Biel INV Cl Final · 23 Jul 2026
Draw
Materia, Marco(2508)
59th Biel INV Cl Final · 22 Jul 2026
Draw
Materia, Marco(2508)
59th Biel INV Blitz · 19 Jul 2026
Endgame Statistics
PRO255 endgames (54.5%)Unlock Endgame Statistics
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
450 Games
51%34%15%
MoveGamesPerformance%
1.e4
31766%
1.d4Strong
4579%
1.c4Strong
4283%
1.Nf3
3045%
1.b3
1457%
1.g3Strong
1100%
1.Nc3Strong
1100%
CHN