Scouting report: Ruiyuan Yu (GM, CHN)

418 over-the-board games in the Chess Stalker database (411 classical, 7 rapid): 34% wins, 41% draws, 24% losses. FIDE rating 2480 standard, 2507 rapid, 2486 blitz. 76 games analyzed with Stockfish: 95% accuracy, 0.01 blunders per game.

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

Full report: https://chessstalker.com/fide/8603090 — no account needed.

Ruiyuan Yu

GM

Chinaborn 1991FIDE ID 8603090

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2460
2500
2540
2480 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2507
2486
2480
2571peak, Jan 2015
418games
144wins, 34%
172draws, 41%
102losses, 24%

Play style

before facing them
Elite accuracy: 94.8% average
Solid conversion: 93%
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as ♔ (61% in 205 games)
Vulnerable to 1.c4 ♚ (only 44%)

Play against Yu's Twin

Their real openings, level & style

Based on 418 games

Openings

418 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: Classical1.e4 c5 2.f3 c6 3.d4 cxd4 4.xd4 f6 5.c3 d610 games, last played 2 years ago60.0%wins

Deep analysis

Stockfish · Classical · 76 analyzed
Accuracy by phase
Opening
96.8%
Middlegame
94.4%
Endgame
95.8%
Clutch factor
+7%
Winning (+2)
96%
Equal
96%
Losing (−2)
89%
Problematic pieces
22%
8 err
22%
8 err
19%
7 err
16%
6 err
14%
5 err
8%
3 err
Critical moment
Move 24 avg
0%
1-15
100%
16-25
0%
26-35
0%
36-45
0%
46+
100% of blunders occur after move 16-25. Keep tension until then.
Error heatmap · Critical squares
4
5
Few
Many
e3
5
d5
4
e4
2
e5
2
e6
2
e3/d5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#23
e3?? vs Sivuk
Middlegame · OTB · 2024
#29
d3?? vs Zhang
Middlegame · OTB · 2024
#47
e7?? vs Zhang
Endgame · Rapid · 2023
#24
a1?? vs Zhang
Endgame · Rapid · 2023
#57
c8?? vs Zhang
Endgame · Rapid · 2023
#21
c7?? vs Zhou
Middlegame · OTB · 2023

Recent games

Sivuk, Vitaly(2572)

4th Binhai Cup 2024 · 23 Aug 2024

½–½
Xie, Jianjun(2351)

4th Binhai Cup 2024 · 22 Aug 2024

½–½
Cao, Qingfeng(2216)

4th Binhai Cup 2024 · 22 Aug 2024

1–0
Galperin, Platon(2526)

4th Binhai Cup 2024 · 21 Aug 2024

1–0
Zhang, Di(2370)

4th Binhai Cup 2024 · 20 Aug 2024

0–1
Fan, Jingyi(2063)

4th Binhai Cup 2024 · 20 Aug 2024

1–0

Endgame statistics

Repertoire

PRO
418 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
205 games41%W40%D19%L
Move
1. e4
2052y
41%40%19
61%

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