Scouting report: Szymon Gumularz (GM, POL)

1,820 over-the-board games in the Chess Stalker database (1,556 classical, 144 rapid, 140 blitz): 47% wins, 35% draws, 18% losses. FIDE rating 2608 standard, 2513 rapid, 2611 blitz. 820 games analyzed with Stockfish: 94% accuracy, 0.03 blunders per game.

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

Full report: https://chessstalker.com/fide/1188062 — no account needed.

Szymon Gumularz

GM

Polandborn 2001FIDE ID 1188062

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2400
2500
2600
Peak2625
2587 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2611
2608
2513
2625peak, Aug 2026
1,820games
856wins, 47%
641draws, 35%
321losses, 18%

Play style

before facing them
Elite accuracy: 94.4% average
High resilience (57%): Dangerous even when losing
Solid conversion: 85%
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 as ♔ (74% in 143 games)

Play against Gumularz's Twin

Their real openings, level & style

Based on 1,820 games

Openings

1,820 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
English vs 1...e51.c4 e5 2.d3 f611 games, last played 4 months ago72.7%wins
Sicilian: e6 Systems1.e4 c5 2.f3 e633 games, last played last month69.7%wins

Deep analysis

Stockfish · Classical · 820 analyzed
Accuracy by phase
Opening
96.5%
Middlegame
94.2%
Endgame
95.6%
Clutch factor
+6%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
21%
53 err
20%
51 err
19%
49 err
15%
39 err
14%
36 err
12%
30 err
Critical moment
Move 42 avg
0%
1-15
8%
16-25
31%
26-35
38%
36-45
23%
46+
38% of blunders occur after move 36-45. Keep tension until then.
Error heatmap · Critical squares
11
11
9
Few
Many
d7
11
f5
11
e4
9
c4
8
d3
8
d7/f5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#32
3g4?? vs Sebenik
Middlegame · OTB · 2026
#32
a8?? vs Brilej
Middlegame · OTB · 2026
#19
f7?? vs Balabayeva
Middlegame · OTB · 2026
#70
d4?? vs Kowalski
Endgame · OTB · 2026
#47
xg3?? vs Sherman
Endgame · OTB · 2025
#14
xb4?? vs Engel
Middlegame · OTB · 2025

Recent games

Liang, Awonder(2690)

62nd Rubinstein ALREH · GM · 23 Aug 2026

0–1
Fedoseev, Vladimir(2693)

62nd Rubinstein ALREH · GM · 22 Aug 2026

1–0
Martirosyan, Haik M.(2662)

62nd Rubinstein ALREH · GM · 21 Aug 2026

0–1
Shankland, Sam(2653)

62nd Rubinstein ALREH · GM · 20 Aug 2026

½–½
Kovalenko,I(2669)

62nd Rubinstein ALREH · GM · 19 Aug 2026

1–0
Malek,Jan(2573)

62nd Rubinstein ALREH · GM · 18 Aug 2026

0–1

Endgame statistics

Repertoire

PRO
1,820 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
912 games54%W31%D15%L
Move
1. e4
3364w
56%30%14
71%
1. d4
2785w
52%31%17
68%
1. c4
1435w
58%33%
75%
1. f3
1376w
47%35%18
65%
1. g3
711m
57%43%
57%
1. b3
52m
60%2020
70%
1. f4
31y
100%
100%
1. e3
21y
50%50%
75%
1. b4
12y
100%
0%

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