Scouting report: Michael Roiz (GM, ISR)

1,405 over-the-board games in the Chess Stalker database (1,245 classical, 59 rapid, 101 blitz): 36% wins, 52% draws, 12% losses. FIDE rating 2564 standard, 2538 rapid, 2596 blitz. 108 games analyzed with Stockfish: 95% accuracy, 0.02 blunders per game.

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

Full report: https://chessstalker.com/fide/2804158 — no account needed.

Michael Roiz

GM

Israelborn 1983FIDE ID 2804158

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2520
2560
2600
2575 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2596
2564
2538
2680peak, Jul 2008
1,405games
502wins, 36%
734draws, 52%
169losses, 12%

Play style

before facing them
Elite accuracy: 95.3% average
Low resilience (0%): Doesn't save lost positions
Very consistent (93%)
Very precise: only 0.0 blunders/game
Dominates 1.Nf3 as ♔ (67% in 292 games)

Play against Roiz's Twin

Their real openings, level & style

Based on 1,405 games

Openings

1,405 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Reti: KIA1.♞f3 d5 2.g3 ♞f612 games, last played 5 years ago83.3%wins
Queen's Gambit Declined1.d4 d5 2.c4 e624 games, last played 2 years ago58.3%wins

Deep analysis

Stockfish · Classical · 108 analyzed
Accuracy by phase
Opening
96.9%
Middlegame
95.2%
Endgame
95.1%
Clutch factor
+3%
Winning (+2)
96%
Equal
96%
Losing (−2)
92%
Problematic pieces
25%
9 err
25%
9 err
19%
7 err
17%
6 err
8%
3 err
6%
2 err
Critical moment
Move 37 avg
0%
1-15
50%
16-25
0%
26-35
0%
36-45
50%
46+
50% of blunders occur after move 16-25. Keep tension until then.
Error heatmap · Critical squares
3
3
Few
Many
d4
3
d5
3
b2
2
b4
2
b5
2
d4/d5 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Aizenberg, Benny(2396)

Move 54 · Endgame · OTB · 2024

−3.5d5??
Kerigan, Demre(2355)

Move 26 · Middlegame · OTB · 2022

−2.7xc3??
Akhvlediani, Irakli(2355)

Move 46 · Endgame · OTB · 2021

−3.6d3??
Lortkipanidze, Nodar(2416)

Move 49 · Endgame · OTB · 2021

−3.0f6??
Zifroni, Dov(2459)

Move 22 · Middlegame · OTB · 2020

−5.5b6??
Caruana, Fabiano(2835)

Move 38 · Middlegame · Blitz · 2020

−4.1f4+??
Gulko, Boris(2537)

Move 52 · Endgame · OTB · 2020

−3.8h6??
Poleg, Dan(2271)

Move 53 · Endgame · OTB · 2019

−2.8xb4??
Polgar, Judit(2687)

Move 52 · Endgame · Blitz · 2009

−5.2g3??
Shirov, Alexei(2699)

Move 36 · Middlegame · OTB · 2007

−3.5xd4??

Recent games

Gorshtein, Ido(2569)

Israel Team Championship 2025 · 1 Mar 2025

½–½
Sarana, Alexey(2672)

Israel Team Championship 2025 · 15 Feb 2025

1–0
Smirin, Ilia(2581)

Israel Teams Championship 2025 · 18 Jan 2025

½–½
Gorodetzky, David(2488)

Israeli Team Championship 2024 · 8 Mar 2024

½–½
Sokolovsky, Yahli(2475)

Israeli Team Championship 2024 · 2 Mar 2024

1–0
Zoler, Dan(2466)

Israeli Team Championship 2024 · 1 Mar 2024

1–0

Endgame statistics

Repertoire

PRO
1,405 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
718 games43%W49%D8%L
Move
1. d4
2953y
42%51%
67%
1. ♞f3
2923y
45%45%
68%
1. c4
734y
42%53%
69%
1. e4
533y
34%57%
62%
1. g3
319y
67%33%
67%
1. e3
1—
100%
100%
1. c3
1Jul 2001
100%
50%

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