Scouting report: Tomi Nyback (GM, FIN)

1,807 over-the-board games in the Chess Stalker database (1,611 classical, 177 rapid, 19 blitz): 49% wins, 31% draws, 19% losses. FIDE rating 2593 standard, 2561 rapid, 2529 blitz. 132 games analyzed with Stockfish: 93% accuracy, 0.11 blunders per game.

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

Full report: https://chessstalker.com/fide/503142 — no account needed.

Tomi Nyback

GM

Finlandborn 1985FIDE ID 503142

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2480
2520
2560
2600
2561 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2593
2561
2529
2656peak, Jan 2011
1,807games
890wins, 49%
567draws, 31%
349losses, 19%

Play style

before facing them
Elite accuracy: 93.4% average
Solid conversion: 88%
Very consistent (85%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as ♔ (73% in 357 games)

Play against Nyback's Twin

Their real openings, level & style

Based on 1,807 games

Openings

1,807 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Reti: Gambit1.f3 d5 2.c4 c613 games, last played 7 years ago69.2%wins
Bogo-Indian1.d4 f6 2.c4 e6 3.f3 b4+16 games, last played last year68.8%wins

Deep analysis

Stockfish · Classical · 132 analyzed
Accuracy by phase
Opening
96.9%
Middlegame
93.6%
Endgame
95.1%
Clutch factor
+3%
Winning (+2)
93%
Equal
96%
Losing (−2)
90%
Problematic pieces
24%
23 err
18%
17 err
17%
16 err
17%
16 err
15%
14 err
10%
10 err
Critical moment
Move 40 avg
0%
1-15
10%
16-25
50%
26-35
20%
36-45
20%
46+
50% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
4
4
4
4
Few
Many
d5
4
d6
4
f4
4
h6
4
b4
3
d5/d6 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#49
d7?? vs Ebeling
Middlegame · OTB · 2025
#32
hxg4?? vs Camlar
Endgame · OTB · 2025
#35
e8+?? vs Nainys
Endgame · OTB · 2025
#63
d4?? vs Stremavicius
Endgame · Blitz · 2025
#45
f2?? vs Stremavicius
Endgame · Rapid · 2025
#43
xd6?? vs Novik
Endgame · Blitz · 2025

Recent games

Janzelj, Tim(2394)

Granada Chess Open 2026 · 2 Aug 2026

Audi Ameya(2424)

Granada Chess Open 2026 · 1 Aug 2026

½–½
Narciso Dublan, Marc(2384)

Granada Chess Open 2026 · 1 Aug 2026

½–½
Vergara Anton, Diego(2417)

Granada Chess Open 2026 · 31 Jul 2026

½–½
Srihari L(2375)

Granada Chess Open 2026 · 30 Jul 2026

½–½
Masague Artero, Guerau(2399)

Granada Chess Open 2026 · 30 Jul 2026

1–0

Endgame statistics

Repertoire

PRO
1,807 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
923 games57%W27%D16%L
Move
1. d4
5267w
54%30%16
69%
1. f3
3572y
62%2216
73%
1. c4
356w
44%38%18
61%
1. e4
411y
25%50%25%
50%
1. f4
1
100%
100%

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