Scouting report: A Jonathan Mestel (GM, ENG)

1,135 over-the-board games in the Chess Stalker database (1,127 classical, 8 rapid): 43% wins, 31% draws, 26% losses. FIDE rating 2417 standard. 54 games analyzed with Stockfish: 92% accuracy, 0.04 blunders per game.

  • Opening repertoire of A Jonathan Mestel 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 A Jonathan Mestel's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/400122 — no account needed.

A Jonathan Mestel

GM

United Kingdomborn 1957FIDE ID 400122

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2400
2440
2480
2478 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2417
2499peak, Jan 2005
1,135games
489wins, 43%
354draws, 31%
292losses, 26%

Play style

before facing them
Elite accuracy: 92.4% average
Plays 3.0% better with white
Low resilience (31%): Doesn't save lost positions
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 as ♔ (66% in 111 games)

Play against Mestel's Twin

Their real openings, level & style

Based on 1,135 games

Openings

1,135 games

Weaknesses

where they slip as ♔ White
Sicilian: Classical1.e4 c5 2.♞f3 d6 3.d4 cxd4 4.♞xd4 ♞f6 5.♞c3 ♞c611 games, last played 19 years ago45.5%losses

Strengths

what holds up for them as ♔ White
Pirc Defense1.e4 d6 2.d4 ♞f613 games, last played last year69.2%wins

Deep analysis

Stockfish · Classical · 54 analyzed
Accuracy by phase
Opening
95.6%
Middlegame
92.9%
Endgame
95.9%
Clutch factor
+5%
Winning (+2)
95%
Equal
93%
Losing (−2)
90%
Problematic pieces
24%
19 err
19%
15 err
19%
15 err
16%
13 err
13%
10 err
9%
7 err
Critical moment
Move 33 avg
0%
1-15
67%
16-25
0%
26-35
0%
36-45
33%
46+
67% of blunders occur after move 16-25. Keep tension until then.
Error heatmap · Critical squares
6
Few
Many
g6
6
d4
4
d7
4
e5
4
e8
4
g6/d4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#34
♛xf6?? vs Pein
Middlegame · OTB · 2025
#28
♛e7?? vs Larkin
Endgame · OTB · 2024
#37
♝c3?? vs Cumming
Middlegame · OTB · 2022
#23
♛d7?? vs Smyslov
Middlegame · OTB · 1973
#23
♛d7?? vs Smyslov
Middlegame · OTB
#22
♝c8?? vs Larsen
Middlegame · OTB

Recent games

Arnason, Jon L(2407)

World Senior Teams +65 · 28 Apr 2026

½–½
Kyas, Juergen(2137)

World Senior Teams +65 · 27 Apr 2026

½–½
Nevanlinna, Risto(2189)

World Senior Teams +65 · 26 Apr 2026

½–½
Kalinitschew, Sergey(2374)

World Senior Teams +65 · 25 Apr 2026

½–½
Kiefer, Gerhard(2195)

World Senior Teams +65 · 22 Apr 2026

½–½
Gazik, Igor(2224)

World Senior Teams +65 · 21 Apr 2026

1–0

Endgame statistics

Repertoire

PRO
1,135 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
560 games46%W34%D20%L
Move
1. e4
3855m
45%34%21
62%
1. c4
1115m
50%32%18
66%
1. ♞f3
2916y
38%48%14
62%
1. d4
18Aug 1985
44%2234%
56%
1. g3
16Aug 1982
44%50%
69%
1. ♞c3
1Aug 1974
100%
50%

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