WD
William G. Doubleday
FIDE 2682419 ↗·Born 1947
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
B32E46D47D10B21B30D31B25
Sicilian defence
W 4D 1L 38 games
56%
score
Nimzo-Indian
W 4D 2L 39 games
56%
score
QGD semi-Slav
W 1D 1L 24 games
38%
score
QGD Slav defence
W 2D 1L 03 games
83%
score
Sicilian
W 1D 1L 13 games
50%
score
Sicilian defence
W 1D 1L 13 games
50%
score
QGD
W 1D 0L 23 games
33%
score
B25
W 0D 2L 13 games
33%
score
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