Scouting report: Miguel Santos Ruiz (GM, ESP)

1,595 over-the-board games in the Chess Stalker database (1,429 classical, 71 rapid, 96 blitz): 45% wins, 32% draws, 24% losses. FIDE rating 2600 standard, 2493 rapid, 2542 blitz. 436 games analyzed with Stockfish: 94% accuracy, 0.09 blunders per game.

  • Opening repertoire of Miguel Santos Ruiz 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 Miguel Santos Ruiz's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/22291482 — no account needed.

Miguel Santos Ruiz

GM

Spainborn 1999FIDE ID 22291482

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2460
2500
2540
2580
2620
2596 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2600
2542
2493
2605peak, Sep 2021
1,595games
710wins, 45%
509draws, 32%
376losses, 24%

Play style

before facing them
Elite accuracy: 94.0% average
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (68% in 127 games)

Play against Santos Ruiz's Twin

Their real openings, level & style

Based on 1,595 games

Openings

1,595 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: Sveshnikov1.e4 c5 2.f3 c6 3.d4 cxd4 4.xd4 e511 games, last played 3 years ago72.7%wins
Queen's Gambit Declined1.d4 d5 2.c4 e612 games, last played 2 months ago66.7%wins

Deep analysis

Stockfish · Classical · 436 analyzed
Accuracy by phase
Opening
96.9%
Middlegame
94.0%
Endgame
94.9%
Clutch factor
+7%
Winning (+2)
95%
Equal
96%
Losing (−2)
88%
Problematic pieces
24%
72 err
19%
58 err
17%
50 err
14%
41 err
14%
43 err
11%
34 err
Critical moment
Move 42 avg
0%
1-15
16%
16-25
23%
26-35
32%
36-45
29%
46+
32% of blunders occur after move 36-45. Keep tension until then.
Error heatmap · Critical squares
12
14
Few
Many
f4
14
d7
12
d3
11
f6
10
f8
10
f4/d7 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#29
e7+?? vs Anton Guijarro
Endgame · OTB · 2025
#38
c8?? vs Kovalenko
Endgame · Blitz · 2025
#37
e2?? vs Tweedie
Endgame · OTB · 2025
#15
f6+?? vs Ribeiro
Middlegame · OTB · 2025
#43
h4?? vs Jovanovic
Endgame · OTB · 2025
#54
xh4?? vs Santos Latasa
Endgame · OTB · 2025

Recent games

Manko, Mariia(2288)

TCh-SUI 2026 · 23 Aug 2026

1–0
Peng, Li Min(2531)

TCh-SUI 2026 · 22 Aug 2026

0–1
Shimanov, Aleksandr(2581)

42nd Andorra Open 2026 · 26 Jul 2026

½–½
Ladron De Guevara Pinto, Paolo(2413)

42nd Andorra Open 2026 · 25 Jul 2026

1–0
Fiorito, Francisco(2452)

42nd Andorra Open 2026 · 24 Jul 2026

½–½
Engel, Bruno(2216)

42nd Andorra Open 2026 · 23 Jul 2026

½–½

Endgame statistics

Repertoire

PRO
1,595 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
808 games50%W32%D18%L
Move
1. e4
5563w
48%32%20
64%
1. d4
1272m
51%34%15
68%
1. c4
753y
52%33%15
69%
1. f3
402y
57%25%18
70%
1. b3
44y
75%25%
88%
1. g3
24y
50%50%
50%
1. d3
23y
100%
100%
1. e3
14y
100%
0%
1. c3
13y
100%
100%

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