|Name||Place held||Entrants||Winner||Final score||Runner up||Matches played||Host||Highest score|
|CoChest||Chester||16||James Robinson||111 – 94||Richard Priest||7||Jeff Clayton||120|
CoChest was run by Jeff Clayton on Saturday 19 November 2011 at the Westminster Hotel. 16 people attended for the first ever Countdown in Chester. The event was won by Series 49 & 60 contestant James Robinson, who beat Richard Priest in the final 111 – 94.
Matt Bayfield overslept and thus missed all the prelims, seeding him 16th and last after the prelim stage. Despite this, he still managed to win the B-class group.
|A1||James Robinson||QF, SF, F||226|
|A2||Richard Priest||QF, SF||208|
|A3||Andy Platt||QF, F||177|
|A5||Dylan Taylor||SF, F||159|
|B1||Matt Bayfield||QF, SF, F||213|
|B2||Jayne Wisniewski||QF, SF||149|
|B3||Jill Bright||QF, F||148|
|B5||Anna Woodward||SF, F||147|
|James Robinson (1) vs Thomas Carey (8)||James Robinson (1) vs Andy Platt (5)|| James Robinson (1)|
Richard Priest (3)
|Andy Platt (5) vs Karen Pearson (4)|
|Richard Priest (3) vs Dylan Taylor (6)||Richard Priest (3) vs Joseph Krol (2)|
|Stewart Gordon (7) vs Joseph Krol (2)|
For the 3 heats, the pairs were drawn at random. Everybody was seeded later. The top 8 seeds would play in the special finals, while the next 8 would play for "best of the rest" award.
|Countdown in Chester||Next event:|