Scouting report: Max Warmerdam (GM, NED)

1,849 over-the-board games in the Chess Stalker database (1,225 classical, 145 rapid, 479 blitz): 47% wins, 29% draws, 24% losses. FIDE rating 2543 standard, 2509 rapid, 2574 blitz. 733 games analyzed with Stockfish: 94% accuracy, 0.05 blunders per game.

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

Full report: https://chessstalker.com/fide/1048104 — no account needed.

Max Warmerdam

TitleGrandmasterFederationNetherlandsBorn2000FIDE ID1048104

Classical2543▲ 1
Rapid2509
Blitz2574
Games1,849
W · D · L47 / 29 / 24
Peak2679

Rating history

2450
2550
2650
Peak2679
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2543Rapid2509Blitz2574no games played
Accuracy by phase
96.7%Opening94.2%Middlegame95.5%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 93.9% average
Solid conversion: 86%
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as ♔ (69% in 200 games)

Recent games

Froeyman, Helmut(2264)

Dutch League 2026-27 · 3 Oct 2026

½–½
Maerevoet, Sim(2461)

Dutch League 2026-27 · 19 Sept 2026

1–0
De Winter, Arthur(2458)

NK Snelschaken Final A · 12 Sept 2026

1–0
Labruyere, Roger(2220)

NK Snelschaken Final A · 12 Sept 2026

½–½
Meulmeester, Luuk(2048)

NK Snelschaken Final A · 12 Sept 2026

1–0

Play against Warmerdam's Twin

Their real openings, level & style

Based on 1,849 games

Openings

939 games as White · scores 65.9%

Weaknesses

where they slip as ♔ White
Sicilian: Sveshnikov1.e4 c5 2.♞f3 ♞c6 3.d4 cxd4 4.♞xd4 e5only 9 games, last played 6 years ago44.4%losses

Strengths

what holds up for them as ♔ White
Reti: Gambit1.♞f3 d5 2.c4 e611 games, last played 11 months ago63.6%wins
Sicilian: Kan1.e4 c5 2.♞f3 e6 3.d4 cxd4 4.♞xd4 a616 games, last played 6 months ago62.5%wins

By family

open a family to see its lines
PRO
1,849 games in scope
LineGamesScorevs 65.9%
20469.4%+3.5 pts
17363.3%—
9864.8%—
8163.0%—
6573.1%+7.2 pts
6159.0%−6.9 pts
3457.4%−8.5 pts
3068.3%—

Mistakes

Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

Couldn't load this.

Endgame statistics

Repertoire

PRO
1,849 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
939 games52%W27%D21%L
Move
1. e4
4806w
51%26%23
64%
1. ♞f3
2004w
56%25%19
69%
1. d4
1571w
51%32%17
67%
1. c4
984w
49%32%19
65%
1. b3
43y
100%
100%

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