Yu, Ruiyuan

CHN CHN·Born 1991·FIDE #8603090·432 Games

FIDE OTB · #8603090 · 432 Games

Classical2480425 g Games

Rapid25077 g Games

Blitz24860 g Games

Play against Yu's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

432 games analyzed

Statistics

Total

432

Wins

146

Draws

179

Losses

107

34%41%25%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 94.8% average

Solid conversion: 93%

Very consistent (91%)

Very precise: only 0.0 blunders/game

Dominates 1.e4 ♔ (61% in 212 games)

Vulnerable to 1.c4 ♚ (only 43%)

Deep Analysis

Stockfish 18 · Classical games · 76 analyzed

Accuracy by phase

Opening

96.8%

Middlegame

94.4%

Endgame

95.8%

Clutch Factor

+7%

Winning (+2)Winning (+2)

96%26g

EqualEqual position

96%37g

Losing (−2)Losing (−2)

89%13g

Accuracy under pressure

Problematic Pieces — which cause most errors?

22%

8 err

22%

8 err

19%

7 err

16%

6 err

14%

5 err

3 err

Critical Moment

Move 24 avg

1-15

100%

16-25

26-35

36-45

46+

100% of blunders after move 16-25 — keep the tension until then.of blunders occur in moves 16-25. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

e3 / d5

Critical squares

5 err

4 err

2 err

e3/d5 account for most of the errors. Force decisions in those zones.

Openings

432 GamesBased on 432 player games

Weaknesses

— exploit these— exploit these lines

No significant weaknesses detected as white

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite90.9%Wins

Caro-Kann: Main Line — 1.e4 c6 2.d4 d5 3.Nc3 dxe411 Games · last played 10 months ago

11 Games · last played 10 months ago

aswhite66.7%Wins

Sicilian: Open — 1.e4 c5 2.Nf3 d6 3.d415 Games · last played 2 years ago

15 Games · last played 2 years ago

No consistent strengths detected as black

Critical Blunders

Tactical errors analyzed with Stockfish

No blunders recorded

Recent Games

432 Games

Draw

Sivuk, Vitaly(2506)

The 4th China Binhai Ches... · 9 Oct 2025

½-½

Win

Cao, Qingfeng(2390)

The 4th China Binhai Ches... · 9 Oct 2025

1-0

Draw

Xie, Jianjun(2357)

The 4th China Binhai Ches... · 9 Oct 2025

½-½

Draw

Sivuk, Vitaly(2572)

4. Binhai Cup 2024 · 23 Aug 2024

½-½

Win

Cao, Qingfeng(2216)

4. Binhai Cup 2024 · 22 Aug 2024

1-0

Draw

Xie, Jianjun(2351)

4. Binhai Cup 2024 · 22 Aug 2024

½-½

Endgame Statistics

PRO57 endgames (68.7%)

Strongest

Weakest

14%

Minor Piece Pairs

Reaches Endgame

68.7%

57 / 83

B vs N Pref

0% · 50%

0 / 2

PiecesTypeWin %Games

Rook + Minor

25.8%31

Rook + Equal Minors

15%20

Rook vs Rook

35.3%17

Queen vs Pieces

41.7%12

Rook+Bishop vs Rook+Knight

37.5%8

Rook vs Minor (Exchange)

25%8

Rook + Minor25.8%31

Rook + Equal Minors15%20

Rook vs Rook35.3%17

Queen vs Pieces41.7%12

Rook+Bishop vs Rook+Knight37.5%8

Rook vs Minor (Exchange)25%8

Weakest: Minor Piece Pairs 14%Show all 23 types

Unlock Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

212 Games

41%41%18%

Move	Games	Performance	%
1.e4	212		61%

MoveGamesPerformance%

1.e4

212

61%