GM
Kallio, Heikki
FIN·Born 1980·FIDE #501778·943 Games
FIN Classical2492943 Games
Rapid—0 Games
Blitz—0 Games
Statistics
943
Total
393
Wins
341
Draws
209
Losses
42%36%22%
Play Style
What you need to know before facing them
Elite accuracy: 93.3% average
Plays 2.9% better with white
Very consistent (95%)
Very precise: only 0.0 blunders/game
Dominates 1.Nf3 ♔ (72% in 63 games)
Vulnerable to 1.c4 ♚ (only 45%)
Deep Analysis
Stockfish 18 · Classical games · 2 analyzed
Accuracy by phase
Opening94.4%
Middlegame93.8%
Endgame—
Clutch Factor
Performance under pressure
Winning (+2 or more)95%
1 Games
Equal position85%
0 Games
Losing (-2 or more)92%
1 Games
Problematic Pieces
Which pieces cause most errors?
♗
0%
0 errors
♔
0%
0 errors
♞
0%
0 errors
♙
0%
0 errors
♕
0%
0 errors
♖
0%
0 errors
Critical Moment
When does the first serious error occur?
Move 30average
1-15
16-25
26-35
36-45
46+
Error Heatmap
Where do most errors occur?
Insufficient data
Recent Games
D
Le, Quang Liem2386
FSGM October · 11 Oct 2005
D
Buli, Vangjel2294
FSGM October · 10 Oct 2005
D
Berczes, David2475
FSGM October · 9 Oct 2005
W
Rajlich, Iweta2453
FSGM October · 8 Oct 2005
W
Prohaszka, P2.2336
FSGM October · 7 Oct 2005
D
Hera, Imre Jr.2380
FSGM October · 7 Oct 2005
Openings
Based on player games
Weaknesses
EXPLOIT!White
Sicilian: Open
50.0%8 GamesLow sample·Loses
1.e4 c5 2.Nf3 d6 3.d4
King's Indian: Main Line
41.7%12 Games·Loses
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O
Black
No significant weaknesses detected as Black
Strengths
AVOIDWhite
No consistent strengths detected as White
Black
Sicilian: 2...Nc6
52.9%17 Games·Wins
1.e4 c5 2.Nf3 Nc6
Critical Blunders
Tactical errors analyzed with Stockfish
No blunders recorded
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2005
2004
2003
2002
2001
2000
PRO
8
76
5
4
3
2
1a
b
c
d
efgh462 Games
47%36%17%
1.d4
60%174
1.e4
66%160
1.Nf3
72%63
1.c4
63%36
1.a3
88%8
1.b3
75%8
1.c3
100%3
1.Nc3
100%3
1.f4
100%3
1.g3
50%2
1.d3
0%1
1.b4
50%1