Scouting report: Jon S Speelman (GM, ENG)

2,789 over-the-board games in the Chess Stalker database (2,598 classical, 86 rapid, 105 blitz): 34% wins, 51% draws, 14% losses. FIDE rating 2495 standard, 2540 rapid, 2397 blitz. 219 games analyzed with Stockfish: 94% accuracy, 0.03 blunders per game.

  • Opening repertoire of Jon S Speelman 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 Jon S Speelman's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/400033 — no account needed.

Jon S Speelman

TitleGrandmasterFederationUnited KingdomBorn1956FIDE ID400033

Classical2495
Rapid2540
Blitz2397
Games2,789
W · D · L34 / 51 / 14
Peak2604

Rating history

2350
2450
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2495Rapid2540Blitz2397no games played
Accuracy by phase
96.0%Opening93.8%Middlegame94.7%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 93.8% average
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 as ♔ (66% in 495 games)
Vulnerable to 1.Nf3 ♚ (only 47%)

Recent games

Vaidyanathan, Adithya(2240)

4NCL Division 1 2026-27 · 11 Oct 2026

1–0
Balaji, Aaravamudhan(2317)

4NCL Division 1 2026-27 · 10 Oct 2026

½–½
Carroll, Thomas(2182)

4NCL 2025-26 · 4 May 2026

1–0
O`Gorman, Tom(2388)

4NCL 2025-26 · 3 May 2026

0–1
Sowray, Peter J(2131)

4NCL 2025-26 · 2 May 2026

0–1

Play against Speelman's Twin

Their real openings, level & style

Based on 2,789 games

Openings

1,354 games as White · scores 64.9%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

No consistent strengths detected as white

By family

open a family to see its lines
PRO
2,789 games in scope
LineGamesScorevs 64.9%
54065.2%—
22863.2%—
13260.2%−4.7 pts
7963.9%—
6880.9%+16.0 pts
4960.2%−4.7 pts
4469.3%+4.4 pts
3257.8%−7.1 pts

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
2,789 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,354 games40%W49%D11%L
Move
1. ♞f3
5306m
41%48%
66%
1. d4
4953w
41%50%
66%
1. e4
18714y
44%42%14
65%
1. c4
1328y
32%57%
60%
1. g3
822y
75%25%
38%
1. b3
2—
100%
100%

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