Divisional structure (2019 - 20 season)

Division One
Division One Trophy
Type: OTB
Grading limit: open
Default timecontrol: 90/42+28/60+15+adj
Rounds: 1
Boards: 5
Tie-split method: Match points, game points, game point difference
Age limit: none
Adjournment possible: yes
Adjudication possible: yes
Colours: determined by coin toss
Handicap: none
Ealing A Captain: Mark Winterbotham
Greenford A Captain: David White
Harrow A Captain: Steven Coles
Harrow JA Captain: Hanisha Gurjar
Uxbridge A Captain: Nigel Colter
West London A Captain: Russell Campbell

Division Two
Division Two Trophy
Type: OTB
Grading limit: open
Default timecontrol: 90/42+28/60+15+adj
Rounds: 1
Boards: 5
Tie-split method: Match points, game points, game point difference
Age limit: none
Adjournment possible: yes
Adjudication possible: yes
Colours: determined by coin toss
Handicap: none
Ealing B Captain: David Websdale
Ealing C Captain: David Housego
Harrow B Captain:
Harrow JB Captain: Hanisha Gurjar
Hatch End A Captain: Greg Breed
Hatch End B Captain: Robert Parsons
Uxbridge B Captain: Ivor Doherty

Division Three
Division Three Trophy
Type: OTB
Grading limit: open
Default timecontrol: 90/42+28/60+15+adj
Rounds: 1
Boards: 5
Tie-split method: Match points, game points, game point difference
Age limit: none
Adjournment possible: yes
Adjudication possible: yes
Colours: determined by coin toss
Handicap: none
Brunel A Captain: Daniel Brooks
Harrow C Captain: David Walker
Harrow D Captain: Manoharan Dilukshan
Harrow JC Captain: Hanisha Gurjar
Harrow JD Captain: Nevil Chan
Uxbridge C Captain: Gabriele Martellotta
Uxbridge JA Captain: Danny Knight