Division 1 (Open/Championship ABT)

Players of all skill levels are welcome to play.
Players with PR <=7 are only eligible to play in the Open division.

Division 1.5 (Open Jackpot)

Players with known PR>5.5 are generally eligible to play in the Open Jackpot.
Players with ABT/ABTO win percent >55% or ABT/ABT Online! ELO >1800 may be required to play the Masters Jackpot.

Division 2 (Advanced)

The Advanced division is the middle section of eligibility.
Players with known PR>7 are eligible to play in the Advanced division events.
Players with ABT/ABTO win percent >57.5% or ABT/ABT Online! ELO >1800 may be required to play the Open Division.
Players without meaningful ABT Online! PR data may be asked to prove their skill level in order to play in the Advanced division.

Division 3 (Intermediate)

The Intermediate division is the lowest section of eligibility.
Players with known PR>10 are eligible to play in the Intermediate division.
Players with ABT/ABTO win percent >57.5% or ABT/ABT Online! ELO >1800 may also be required to play the Open Division.
Players without meaningful ABT Online! PR data will be asked to prove their skill level in order to play in the Intermediate division.