GermanyGER
ID: 24670219

Ralf-Johannes Koch

FIDE ratings

1,792Classical

Performance

50 games
8% Win
28% Draw
64% Loss

Ralf-Johannes Koch's playing style

Overall score:22%4W 14D 32L over 50 games
Best with e4 vs 1.e4/1.d4 as Black:31%in 16 games
In great form:40%4W 8D 8L in last 20 games

Openings as White

Among the openings shown, Sicilian Defense: Grand Prix Attack has the largest White sample, with 4 games. Select a row to explore its moves and inspect example games below.

Sicilian Defense: Grand Prix Attack
100%
4g
Sicilian Defense: Closed
100%
4g
Italian Game: Giuoco Pianissimo, Normal
100%
2g
Vienna Game: Paulsen Variation
100%
2g

Openings as Black

Among the openings shown, English Opening: Anglo-Indian Defense, Queen's Knight Variation has the largest Black sample, with 2 games. These results describe the available sample, not a prediction of the player’s next choice.

English Opening: Anglo-Indian Defense, Queen's Knight Variation
100%
2g
Pirc Defense: Classical Variation
100%
2g
Pirc Defense: Classical Variation, Schlechter Variation
100%
2g
English Opening: Symmetrical Variation, Fianchetto Variation
100%
2g
Pirc Defense: Byrne Variation
100%
2g

Repertoire

22 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

22 games in this line · White to move

Results for Koch, Ralf-Johannes as white · Wins / Draws / Losses

W / D / L
18%
82%
Move
22 · 100%
18%
82%

Game History

(50 games)
DateSourceColorOpponentResultLink
Jul 30, 2024
OTB - TWIC
Ueckermann, Stefan(1965)
D—
Jul 30, 2024
OTB - TWIC
Ueckermann, Stefan(1965)
D—
Jul 28, 2024
OTB - TWIC
Blietschau, Volker(1970)
L—
Jul 28, 2024
OTB - TWIC
Blietschau, Volker(1970)
L—
Sep 12, 2019
OTB - LumbrasGigaBase
Obreht, Slobodan(1966)
W—
Sep 12, 2019
OTB - LumbrasGigaBase
Obreht, Slobodan(1966)
W—
Aug 29, 2019
OTB - LumbrasGigaBase
Weisshorn, Lasse(1802)
L—
Aug 29, 2019
OTB - LumbrasGigaBase
Weisshorn, Lasse(1802)
L—
Aug 4, 2019
OTB - PGN-Mentor
FMIshak, Rashid(2141)
L—
Aug 4, 2019
OTB - PGNMentor
FMIshak, Rashid(2141)
L—

Research Ralf-Johannes Koch’s games and opening repertoire

Ralf-Johannes Koch is rated 1792 in standard by FIDE. Ralf-Johannes Koch plays for Germany.

Ralf-Johannes Koch has FIDE ID 24670219.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

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