SpainESP
ID: 54736218

Jon Goni Sierro

FIDE ratings

2,149Classical
1,947Rapid
1,992Blitz

Performance

50 games
42% Win
34% Draw
24% Loss

Jon Goni Sierro's playing style

Strong overall score:59%21W 17D 12L over 50 games
Best with 1.d4 as White:38%in 17 games
Strongest in classical:59%in 44 games
In great form:68%10W 7D 3L in last 20 games
Hard to beat — high draw rate:34%of games are draws

Openings as White

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

Slav Defense
100%
4g
King's Indian Defense: Makogonov Variation
100%
4g
Grünfeld Defense: Exchange Variation
100%
4g
Queen's Indian Accelerated
100%
4g
Italian Game: Two Knights Defense, Modern Bishop's Opening
100%
2g

Openings as Black

Among the openings shown, Caro-Kann Defense: Exchange Variation has the largest Black sample, with 4 games. These results describe the available sample, not a prediction of the player’s next choice.

Caro-Kann Defense: Exchange Variation
100%
4g
Sicilian Defense: Modern Variations
100%
4g
Slav Defense: Exchange Variation
100%
4g
Slav Defense: Czech Variation, Dutch Variation
100%
4g
Sicilian Defense: French Variation
100%
1g

Repertoire

24 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

24 games in this line · White to move

Results for Goni Sierro, Jon as white · Wins / Draws / Losses

W / D / L
25%
33%
42%
Move
17 · 71%
24%
29%
47%
6 · 25%
33%
50%
17%
1 · 4%
100%

Game History

(50 games)
DateSourceColorOpponentResultLink
Feb 20, 2026
OTB - TWIC
Etayo Delgado, Asier(1982)
W—
Feb 20, 2026
OTB - TWIC
Etayo Delgado, Asier(1982)
W—
Feb 20, 2026
OTB - TWIC
Etayo Delgado, Asier(1963)
W—
Feb 20, 2026
OTB - TWIC
Etayo Delgado, Asier(1963)
W—
Feb 8, 2026
OTB - LichessBroadcast
GMKorneev, Oleg(2427)
L—
Feb 8, 2026
OTB - LichessBroadcast
FMRuiz Buendia, Miguel(2316)
W—
Feb 8, 2026
OTB - LichessBroadcast
GMAlbornoz Cabrera, Carlos Daniel(2577)
D—
Feb 8, 2026
OTB - LichessBroadcast
Arana Oloron, Roberto(1855)
W—
Feb 8, 2026
OTB - LichessBroadcast
Pascual Garcia, Martin(2055)
D—
Feb 8, 2026
OTB - LichessBroadcast
IMVergara Anton, Diego(2431)
D—

Research Jon Goni Sierro’s games and opening repertoire

Jon Goni Sierro is rated 2149 in standard, 1947 in rapid, 1992 in blitz by FIDE. Jon Goni Sierro plays for Spain.

Jon Goni Sierro has FIDE ID 54736218.

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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