Scouting report: Rinat Jumabayev (GM, KAZ)

3,841 over-the-board games in the Chess Stalker database (3,029 classical, 366 rapid, 508 blitz): 51% wins, 20% draws, 29% losses. FIDE rating 2564 standard, 2549 rapid, 2487 blitz. 610 games analyzed with Stockfish: 93% accuracy, 0.13 blunders per game.

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

Full report: https://chessstalker.com/fide/13702661 — no account needed.

Rinat Jumabayev

GM

Kazakhstanborn 1989FIDE ID 13702661

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2450
2550
2650
2585 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2564
2549
2487
2658peak, Oct 2021
3,841games
1,958wins, 51%
767draws, 20%
1,113losses, 29%

Play style

before facing them
Elite accuracy: 93.3% average
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (66% in 956 games)
Vulnerable to 1.b3 ♚ (only 32%)

Play against Jumabayev's Twin

Their real openings, level & style

Based on 3,841 games

Openings

3,841 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Benoni1.d4 f6 2.c4 c517 games, last played 3 months ago88.2%wins
London System1.d4 f6 2.f4 d538 games, last played last month71.1%wins

Deep analysis

Stockfish · Classical · 610 analyzed
Accuracy by phase
Opening
96.4%
Middlegame
93.2%
Endgame
94.8%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
24%
126 err
19%
102 err
16%
85 err
14%
77 err
14%
74 err
13%
70 err
Critical moment
Move 44 avg
0%
1-15
13%
16-25
24%
26-35
24%
36-45
38%
46+
38% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
17
18
17
19
Few
Many
e4
19
e5
18
d5
17
f5
17
b4
14
e4/e5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#42
e2?? vs Bortnyk
Endgame · OTB · 2026
#50
e7+?? vs Erigaisi Arjun
Endgame · OTB · 2026
#38
d5?? vs Demchenko
Endgame · OTB · 2026
#46
e4?? vs Li
Endgame · OTB · 2026
#38
xg2?? vs Jin
Endgame · OTB · 2026
#45
b6?? vs Domingo Nunez
Endgame · OTB · 2026

Recent games

Abdurakhmonov, Mukhammadali(2390)

Titled Tue 1st Sep 2026 · 1 Sept 2026

0–1
Kavyev, Ruslan(2260)

Titled Tue 1st Sep 2026 · 1 Sept 2026

½–½
Pranav,V(2677)

Titled Tue 1st Sep 2026 · 1 Sept 2026

0–1
Rueda Ahumada, Gabriel Omar(1934)

Titled Tue 1st Sep 2026 · 1 Sept 2026

1–0
Sneha Halder(2103)

Titled Tue 1st Sep 2026 · 1 Sept 2026

1–0
Tan, Zhongyi(2536)

Titled Tue 1st Sep 2026 · 1 Sept 2026

1–0

Endgame statistics

Repertoire

PRO
3,841 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,923 games56%W19%D25%L
Move
1. d4
9563w
57%1726%
66%
1. f3
5322w
54%2224
65%
1. e4
2942w
53%2027%
63%
1. c4
984w
54%29%17
68%
1. e3
173y
71%17
77%
1. b3
112m
82%
86%
1. d3
81y
75%25%
75%
1. g3
47m
75%25%
75%
1. h3
24y
100%
100%
1. c3
11y
100%
100%

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