IrelandIRL
ID: 2510197

James O Sullivan

FIDE ratings

1,623Classical

Performance

50 games
32% Win
4% Draw
64% Loss

James O Sullivan's playing style

Overall score:34%16W 2D 32L over 50 games
Steady recent form:35%7W 0D 13L in last 20 games

Openings as White

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

Sicilian Defense: Closed
100%
4g
Slav Defense
100%
2g
Semi-Slav Defense: Main Line
100%
1g
Queen's Gambit Accepted
100%
1g
Queen's Gambit Declined
100%
1g

Openings as Black

Among the openings shown, Queen's Gambit Declined: Marshall Defense has the largest Black sample, with 4 games. These results describe the available sample, not a prediction of the player’s next choice.

Queen's Gambit Declined: Marshall Defense
100%
4g
Queen's Pawn Game: Chigorin Variation
100%
4g
Italian Game: Two Knights Defense, Fried Liver Attack
100%
4g
Sicilian Defense: Open
100%
3g
Bishop's Opening
100%
1g

Repertoire

21 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

21 games in this line · White to move

Results for O Sullivan, James as white · Wins / Draws / Losses

W / D / L
43%
5%
52%
Move
13 · 62%
31%
69%
7 · 33%
57%
14%
29%
1 · 5%
100%

Game History

(50 games)
DateSourceColorOpponentResultLink
Feb 8, 2026
OTB - LichessBroadcast
Tulay, Stepan
L—
Feb 8, 2026
OTB - LichessBroadcast
Gallagher, Fergal
L—
Feb 8, 2026
OTB - LichessBroadcast
WCMPrado, Alexandra
L—
Feb 8, 2026
OTB - LichessBroadcast
Nardo, Lilith
W—
Feb 8, 2026
OTB - LichessBroadcast
Nardo, Lilith
W—
Feb 8, 2026
OTB - LichessBroadcast
Tulay, Stepan
L—
Feb 8, 2026
OTB - LichessBroadcast
Gallagher, Fergal
L—
Feb 8, 2026
OTB - LichessBroadcast
Keane, Ruairi
L—
Feb 8, 2026
OTB - LichessBroadcast
WCMPrado, Alexandra(1924)
L—
Feb 8, 2026
OTB - LichessBroadcast
Gallagher, Fergal
L—

Research James O Sullivan’s games and opening repertoire

James O Sullivan is rated 1623 in standard by FIDE. James O Sullivan plays for Ireland.

James O Sullivan has FIDE ID 2510197.

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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