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IM Jean-Rene Koch

FIDE 600148 ↗·Born 1970

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Classical

World #1,243

2430

Rapid

World #751

2434

Active-player world ranks · Official FIDE July 2026 lists

Opening Repertoire

All colors · ChessEver game database

C42

Petrov

W 1D 8L 211 games

45%

score

C00

C00

W 1D 2L 25 games

40%

score

D31

QGD

W 1D 3L 15 games

50%

score

A20

English opening

W 0D 3L 25 games

30%

score

A28

English

W 0D 3L 25 games

30%

score

A13

English opening

W 3D 2L 16 games

67%

score

A11

A11

W 1D 1L 13 games

50%

score

C33

C33

W 1D 1L 13 games

50%

score

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