Scouting report: Jeroen Piket (GM, NED)

2,166 over-the-board games in the Chess Stalker database (1,985 classical, 160 rapid, 21 blitz): 34% wins, 42% draws, 23% losses. FIDE rating 2624 standard. 249 games analyzed with Stockfish: 92% accuracy, 0.12 blunders per game.

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

Full report: https://chessstalker.com/fide/1000055 — no account needed.

Jeroen Piket

GM

Netherlandsborn 1969FIDE ID 1000055

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2600
2640
2624 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2624
2659peak, Jan 2002
2,166games
739wins, 34%
920draws, 42%
507losses, 23%

Play style

before facing them
Elite accuracy: 92.1% average
Low resilience (34%): Doesn't save lost positions
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (61% in 972 games)

Play against Piket's Twin

Their real openings, level & style

Based on 2,166 games

Openings

2,166 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Dutch Defense1.d4 f5 2.c4 f611 games, last played 24 years ago72.7%wins
Reti vs King's Indian1.f3 f6 2.c4 g615 games, last played 25 years ago66.7%wins

Deep analysis

Stockfish · Classical · 249 analyzed
Accuracy by phase
Opening
96.8%
Middlegame
93.6%
Endgame
94.7%
Clutch factor
+2%
Winning (+2)
92%
Equal
93%
Losing (−2)
91%
Problematic pieces
21%
65 err
20%
63 err
18%
56 err
16%
50 err
15%
46 err
10%
30 err
Critical moment
Move 36 avg
5%
1-15
21%
16-25
21%
26-35
26%
36-45
26%
46+
26% of blunders occur after move 36-45. Keep tension until then.
Error heatmap · Critical squares
11
11
12
11
10
10
Few
Many
g5
12
c4
11
e6
11
f6
11
e1
10
g5/c4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#40
a4?? vs Kramnik
Endgame · OTB · 2001
#32
xd5?? vs Topalov
Middlegame · OTB · 2001
#49
e6?? vs Kramnik
Endgame · Rapid · 2001
#51
ee2?? vs Topalov
Endgame · Rapid · 2000
#37
d4+?? vs Topalov
Endgame · OTB · 2000
#37
e5?? vs Kramnik
Endgame · Rapid · 2000

Recent games

Ernst, Sipke(2475)

NED · 10 May 2003

0–1
Breder, Dennis(2445)

Godesberg - Solingen · 15 Mar 2003

½–½
Lutz, Christopher(2640)

Solingen - Porz · 9 Mar 2003

½–½
Sielecki, Christof(2390)

NED · 22 Feb 2003

1–0
Cheko, J.(2230)

Dordrecht NED · 15 Feb 2003

1–0
Cheko, J.(2230)

Dordrecht NED · 15 Feb 2003

1–0

Endgame statistics

Repertoire

PRO
2,166 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,104 games39%W44%D17%L
Move
1. d4
97223y
38%45%17
61%
1. f3
8824y
41%40%19
61%
1. e4
2324y
43%30%27%
59%
1. c4
1425y
57%29%14
71%
1. g3
524y
60%40%
30%
1. b3
2
100%
100%

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